{"title":"SVBONY","description":"\u003cdiv\u003e\n  \u003cp\u003e\n    Most astrophotographers meet the same wall early: the accessory that would fix the problem costs more than the telescope it bolts onto. SVBONY built its reputation in exactly that gap, with ED refractors, dual-band filters, guide scopes and cooled cameras that make a working imaging rig achievable far sooner than the established brands allow. David Astro is a Canadian dealer for SVBONY, holding the range in domestic stock.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The line is broad and not uniformly strong, which is the useful thing to know before you order. Our team has used enough of it to say which products genuinely punch above their tier and which are worth skipping in favour of spending once.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- more --\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eThe SVBONY Range and Where It Excels\u003c\/h2\u003e\n  \u003cp\u003e\n    SVBONY covers optics, cameras, filters and accessories. The strongest parts of the catalogue are the ones where a simple design is executed well rather than where complexity is attempted cheaply.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSV503 ED refractors:\u003c\/strong\u003e FPL-51 doublets in 70, 80 and 102 mm with dual-speed focusers, widely used as first imaging telescopes and as companion scopes on larger rigs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSV550 apochromatic triplets:\u003c\/strong\u003e Three-element designs with better colour correction for imagers who want tighter stars and more focal length without moving to a premium brand.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSV220 dual-band filter:\u003c\/strong\u003e A 7 nm Ha and OIII passband for one-shot colour cameras, and the single item in the range most often recommended without qualification for city imaging.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/fr-us\/collections\/guide-scopes\"\u003eGuide scopes and guide cameras:\u003c\/a\u003e\u003c\/strong\u003e Compact 30 mm to 60 mm guide scopes with rigid clamshell mounting, paired with small sensitive guide cameras.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCooled colour cameras:\u003c\/strong\u003e Regulated thermoelectric cooling in one-shot colour formats, bringing calibrated deep-sky imaging within reach of a first serious setup.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/fr-us\/collections\/eyepieces\"\u003eEyepieces, zooms and accessories:\u003c\/a\u003e\u003c\/strong\u003e Zoom and planetary eyepieces, field flatteners, dew heaters, red dot finders and adapters that fill out a rig.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eWhy Choose David Astro for SVBONY\u003c\/h2\u003e\n  \u003cp\u003e\n    A value brand rewards knowing which model to pick. That is most of what we add here.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCandid model guidance:\u003c\/strong\u003e The range is uneven, and we will tell you where an SVBONY product matches something twice its tier and where you would be better served spending once on an alternative.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlattener spacing supplied:\u003c\/strong\u003e The SV503 refractors need a matched field flattener at a specific back-focus, and we provide the adapter and spacer list alongside the tube.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter matched to your optics:\u003c\/strong\u003e A 7 nm dual-band performs well at moderate focal ratios and shifts off-band in very fast systems. We check yours before recommending it.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e Full manufacturer warranty and verified authenticity, with claims handled domestically rather than through international returns.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeld in Canadian stock:\u003c\/strong\u003e Shipped from Canada with no duties or brokerage fees for Canadian buyers, and worldwide delivery available.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eSVBONY in Canada — Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003e\u003cstrong\u003eIs SVBONY good enough for serious astrophotography?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eFor much of it, yes. The guide scopes, dual-band filter and ED refractors are genuinely capable, and integration time matters more than brand. The mount is where economising actually limits your results.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eDoes the SV503 need a field flattener?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eFor imaging with anything larger than a small sensor, yes. A doublet has a curved focal plane and corners will show elongated stars without one. Tell us your camera and we will specify the flattener and spacing.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eWill the SV220 dual-band work with my telescope?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eIt performs well from about f\/4 and slower with a one-shot colour camera. In faster systems the steep light cone shifts the passband off the emission lines and you lose signal. With a monochrome camera, use single-line filters instead.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eIs warranty handled in Canada?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eYes. As an authorized dealer we process warranty and service claims here, so nothing has to cross a border or clear customs for support.\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eBuilding a first imaging rig?\u003c\/h2\u003e\n  \u003cp\u003eTell us your budget and targets and we will say where SVBONY fits and where it does not. Ships from our Canadian warehouse.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"svbony-sv503-ed-80mm-f7-doublet","title":"SVBONY SV503 ED 80mm F7 Doublet","description":"\u003c!-- more --\u003e\n\u003cp\u003e1.Rugged housing prevents damage;\u003c\/p\u003e\n\u003cp\u003e2.Sliding graceful and soft dual-speed focuser;\u003c\/p\u003e\n\u003cp\u003e3.Ed glass (S-FPL51) can produce very beautiful and clear images;\u003c\/p\u003e\n\u003cp\u003e4.The fully multilayer coated lens eliminates all reflections on the glass, and it has little or no chromatic aberration at high magnification.\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSV503\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Lens Diameter \u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Piece Lens Description\u003c\/td\u003e\n\u003ctd\u003eED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e560 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003eF7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coated\u003c\/td\u003e\n\u003ctd\u003eUltra-wideband Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Lens Type\u003c\/td\u003e\n\u003ctd\u003eDouble Separation Lens Structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit Magnitude\u003c\/td\u003e\n\u003ctd\u003e11.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet The Light Force\u003c\/td\u003e\n\u003ctd\u003e130.6x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1.5 Arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3950g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Tube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e103mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2 inch Dual Speed Focuser; The Gear Ratio 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Type\u003c\/td\u003e\n\u003ctd\u003eRack Pinion Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackages\u003c\/td\u003e\n\u003ctd\u003e1x SV503 White 80ED F7 Telescope OTA (for observing and for astrophotography)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd\u003e540mm*215mm*230mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":49024062980381,"sku":"SV-F9359B","price":580.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/image_06400c35-1e84-4d73-aa31-c62bfdd3378b.jpg?v=1723303339"},{"product_id":"svbony-sv220-7nm-ha-oiii-dual-band-filter","title":"SVBONY SV220 7nm Ha\/OIII Dual-Band Filter","description":"","brand":"SVBONY","offers":[{"title":"1.25\" Round Mounted","offer_id":52145332683037,"sku":"SV-W9172A","price":104.0,"currency_code":"CAD","in_stock":true},{"title":"2\" Round Mounted","offer_id":52145332715805,"sku":"SV-W9172b","price":170.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV220-7nm-Ha-OIII-Dual-Band-Filter.png?v=1784391995"},{"product_id":"svbony-sv224-universal-finder-base","title":"SVBony SV224 Universal Finder Base","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52661759836445,"sku":"SV-W2370B","price":13.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SV-W2370B.avif?v=1785437771"},{"product_id":"svbony-m42-filter-drawer-used","title":"SVBony M42 Filter Drawer - Used","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52664264786205,"sku":"U-SV-FDM42","price":59.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/U-SV-FDM42.jpg?v=1785519435"},{"product_id":"svbony3-8mm-zoom-eyepiece-used","title":"SVBony3-8mm Zoom Eyepiece - Used","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52761572507933,"sku":"U-SV-W9166A","price":129.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/U-SV-W9166A.jpg?v=1786651635"},{"product_id":"svbony-sv555-54mm-f-4-5-petzval-apo-astrograph-lens","title":"SVBONY SV555 54mm f\/4.5 Petzval APO Astrograph Lens","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e54mm Aperture \/ 243mm Focal Length (f\/4.5)\u003c\/li\u003e\n\u003cli\u003e5-Element Petzval APO Optical Design\u003c\/li\u003e\n\u003cli\u003e44mm Full-Frame Image Circle\u003c\/li\u003e\n\u003cli\u003eVariable f\/4.5 to f\/22 Aperture Ring\u003c\/li\u003e\n\u003cli\u003eIncludes EAF Mounting Kit and 360° Rotator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSvbony SV555 54mm F4.5 Petzval APO Astrograph Lens\u003c\/h2\u003e\n\u003cp\u003eThe Svbony SV555 combines a 5-element Petzval optical system with the functionality of a professional telephoto lens, delivering a flat 44mm image circle for full-frame sensors. Its 54mm aperture and 243mm focal length produce a fast f\/4.5 focal ratio, while a unique variable aperture control allows you to stop down to f\/22 for enhanced control over star shapes and depth of field. This astrograph arrives ready for automation, including a mounting kit for popular electronic focusers right out of the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e5-Element Petzval Optics: A 44mm Flat-Field Image Circle\u003c\/h3\u003e\n\u003cp\u003eThe SV555's core is a 5-element, 3-group Petzval objective that acts as its own field flattener, ensuring sharp, point-like stars across a full-frame 44mm image circle. This apochromatic (APO) design virtually eliminates chromatic aberration, rendering vivid, high-contrast images without color fringing. At a 243mm focal length, you can capture vast swaths of the Milky Way or frame large targets like the Andromeda Galaxy (M31) and the North American Nebula (NGC 7000) in a single shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ef\/4.5 to f\/22 Aperture Control: Unprecedented Imaging Flexibility\u003c\/h3\u003e\n\u003cp\u003eUnlike fixed-aperture astrographs, the SV555 features a manual aperture ring, adjustable from a wide-open f\/4.5 to a narrow f\/22. Shooting at the native f\/4.5 maximizes light gathering for faint deep-sky objects. Stopping down slightly can tighten star performance at the extreme edges of the field or increase contrast for lunar imaging, giving you a level of optical control typically reserved for camera lenses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Imaging Train: 360° Rotator and Included EAF Mount\u003c\/h3\u003e\n\u003cp\u003eThe SV555 is engineered for a seamless imaging experience. It includes a dedicated mounting kit for popular EAF systems, a lockable 360° camera angle adjuster for precise framing, and a helical focuser for fine adjustments. A built-in 2\" filter holder sits within the optical train, allowing easy integration of light pollution or narrowband filters without altering your back focus. The 184mm Vixen-style dovetail plate provides a secure connection to your mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSvbony SV555 vs. William Optics RedCat 51: Aperture and Control\u003c\/h3\u003e\n\u003cp\u003eThe primary competitor in this category is the William Optics RedCat 51, a highly regarded Petzval astrograph. While both deliver a flat, full-frame field, the SV555 presents key differences.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture and Speed:\u003c\/strong\u003e The SV555 offers a slightly larger 54mm aperture and a faster f\/4.5 focal ratio compared to the RedCat's 51mm and f\/4.9. This translates to more light-gathering capability and shorter exposure times for the same target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture Control:\u003c\/strong\u003e The SV555's defining feature is its variable f\/4.5-f\/22 aperture, offering creative control over star sharpness and depth of field. The RedCat 51 has a fixed f\/4.9 aperture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Svbony includes an EAF mounting kit in the box, a component that is typically an additional purchase for other astrographs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the Svbony SV555's Petzval design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e5-element Petzval design\u003c\/strong\u003e incorporates corrective optics directly into the main lens assembly. This means the Svbony SV555 produces a flat, corrected image field across its entire 44mm image circle without requiring a separate, external field flattener, simplifying your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the variable aperture (f\/4.5-f\/22) on the SV555 benefit astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe variable aperture gives you enhanced optical control. While the native \u003cstrong\u003ef\/4.5\u003c\/strong\u003e setting is best for capturing faint deep-sky objects, stopping down to f\/5.6 or f\/8 can slightly improve star shapes at the very edge of the frame or increase contrast on bright objects like the Moon. It also provides flexibility for terrestrial and daytime photography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Svbony SV555 with my full-frame camera like a Sony A7 or Canon R5?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The Svbony SV555 is designed with a \u003cstrong\u003e44mm image circle\u003c\/strong\u003e, which fully illuminates the sensors of full-frame DSLR and mirrorless cameras. The back of the lens features a standard M48x0.75 male thread, allowing you to connect your camera with a brand-specific M48 T-ring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to attach an electronic focuser (EAF) to the SV555?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNothing extra. The Svbony SV555 \u003cstrong\u003eincludes an EAF mounting kit\u003c\/strong\u003e in the box. This kit is designed to attach popular ZWO EAF models directly to the helical focuser, allowing you to achieve automated, precise focusing right away.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SV555 perform on large targets like the Andromeda Galaxy (M31) or the North American Nebula (NGC 7000)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV555's \u003cstrong\u003e243mm focal length\u003c\/strong\u003e provides a very wide field of view, making it ideal for large celestial targets. Paired with a full-frame camera, you can easily fit the entirety of the Andromeda Galaxy (M31) or the expansive nebulosity of the North American Nebula (NGC 7000) and the Pelican Nebula (IC 5070) within a single frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of filters can I use with the Svbony SV555?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Svbony SV555 has two filter mounting options. It features a \u003cstrong\u003ebuilt-in 2\" filter holder\u003c\/strong\u003e located inside the optical tube for standard 2-inch threaded filters. Additionally, the front of the lens has an \u003cstrong\u003eM72 thread\u003c\/strong\u003e for attaching larger front-mounted filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Design\u003c\/td\u003e\n\u003ctd\u003ePetzval (5 Elements in 3 Groups)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e243mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4.5 - f\/22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Circle\u003c\/td\u003e\n\u003ctd\u003eΦ 44mm (Full Frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Connection\u003c\/td\u003e\n\u003ctd\u003eM48x0.75 Male Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Rotator\u003c\/td\u003e\n\u003ctd\u003eLockable 360º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eM72 (Front), Internal 2\" Holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eVixen-style Dovetail Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Length\u003c\/td\u003e\n\u003ctd\u003e184mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e2450g (excluding accessories)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV555 54mm f\/4.5 OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eEAF Mount Kit\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHandle with Vixen Finder Saddle\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDovetail Plate with M6 Holes\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCamera Angle Adjuster\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Filter Holder (Assembled)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePlastic Lens Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSoft Padded Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV555_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV555_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSvbony 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861222420765,"sku":"SV-F9395A","price":714.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV555-54mm-F4-5-Petzval-APO-Astrograph-Lens-for-CMOS-Cameras-1_a3ed004e-fffa-45ef-b871-d8d0bfddc691.jpg?v=1788884117"},{"product_id":"svbony-sv545-45mm-f-4-5-203mm-petzval-refractor-astrograph-lens","title":"SVBONY SV545 45mm f\/4.5 203mm Petzval Refractor Astrograph Lens","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e45mm Aperture\u003c\/li\u003e\n\u003cli\u003e203mm Focal Length (f\/4.5)\u003c\/li\u003e\n\u003cli\u003e5-Element Petzval Optical Design\u003c\/li\u003e\n\u003cli\u003eNative Flat-Field Astrograph\u003c\/li\u003e\n\u003cli\u003eHelical Focuser with 360º Rotator\u003c\/li\u003e\n\u003cli\u003eM48x0.75 Camera Connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003ePetzval Refractor Astrograph Lens | SVBONY SV545\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV545 is a dedicated wide-field astrograph, combining a fast f\/4.5 focal ratio with a 203mm focal length in a compact 45mm aperture optical system. Its 5-element Petzval design provides a natively flat field without the need for an external corrector, delivering sharp stars across the frame with any modern astronomy camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e45mm f\/4.5 Petzval Optics: 5 Elements for a Native Flat Field\u003c\/h3\u003e\n\u003cp\u003eThe SV545's optical core is a 5-element Petzval design arranged in 3 groups, engineered to eliminate field curvature right out of the box. This means you don't need a separate field flattener to achieve pinpoint stars, simplifying your imaging train and reducing costs. With a 45mm aperture and a fast f\/4.5 focal ratio, you can capture faint, extended objects like the North American Nebula (NGC 7000) or the Andromeda Galaxy (M31) with shorter exposure times.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Multi-Coated (FMC) Optics:\u003c\/strong\u003e All air-to-glass surfaces are coated to maximize light transmission and contrast, ensuring rich color and detail in your images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-Field Specialist:\u003c\/strong\u003e The 203mm focal length is purpose-built for capturing large swaths of the Milky Way and large-scale nebulae, not for high-magnification planetary viewing where its 45mm aperture would be a limitation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eEAF-Ready Helical Focuser with 360° Rotation\u003c\/h3\u003e\n\u003cp\u003eAchieving critical focus is managed by a robust helical focuser designed for modern astrophotography workflows. The focuser is built to be compatible with popular Electronic Auto Focusers (EAFs), allowing you to automate your focusing routine for maximum sharpness. A lockable 360° rotator is integrated into the body, letting you frame your target perfectly without rotating your camera and upsetting your cable management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAll-Metal Build: 2750g with an M48x0.75 Connection\u003c\/h3\u003e\n\u003cp\u003eThe SV545 is constructed with an all-metal body and sealed optics, providing durability for fieldwork in changing environmental conditions. At an estimated weight of 2750g, it remains portable enough for lightweight star trackers and travel mounts. The rear of the astrograph terminates in a standard M48x0.75 male thread, enabling a secure, direct connection to DSLRs (with an M48 T-ring), dedicated astronomy cameras, and filter wheels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDovetail Plate Mount:\u003c\/strong\u003e A standard dovetail plate allows for quick and secure attachment to a wide range of equatorial mounts and trackers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Imaging Train:\u003c\/strong\u003e The standard M48 connection and native flat-field design remove the need for extra adapters and correctors, creating a more rigid and reliable optical setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a field flattener or reducer for the SVBONY SV545?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The SVBONY SV545 uses a \u003cstrong\u003ePetzval optical design\u003c\/strong\u003e, which produces a natively flat imaging field without any external correctors. You can connect your camera directly and expect sharp stars from edge to edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect my camera to the SV545 astrograph?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV545 features a standard \u003cstrong\u003eM48x0.75 male thread\u003c\/strong\u003e at the back. You can connect most dedicated astronomy cameras and filter wheels directly. For a DSLR or mirrorless camera, you will need a corresponding M48 T-ring for your camera brand.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV545's focuser compatible with an EAF?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the product is designed with a helical focuser that is pre-equipped for mounting an Electronic Auto Focuser (EAF). This allows for precise, automated focusing during an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is needed for the 2750g SVBONY SV545?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith an estimated weight of 2750g, the SV545 is well-suited for portable star trackers (like a Sky-Watcher Star Adventurer) or small equatorial mounts. Its compact size and weight make it an excellent choice for a travel astrophotography setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would the SV545 frame large targets like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e203mm focal length\u003c\/strong\u003e of the SVBONY SV545 is ideal for framing large deep-sky objects. When paired with a common APS-C or Micro Four Thirds sensor, it will comfortably capture the entirety of the Orion Nebula (M42), including the surrounding nebulosity and the Running Man Nebula (NGC 1977), in a single shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV545 suitable for planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this is not the ideal instrument for planets. The SV545 is a wide-field astrograph with a short 203mm focal length and small 45mm aperture. While you could see Jupiter's moons, it lacks the magnification and resolution needed to capture detail on planetary surfaces. A Schmidt-Cassegrain or Maksutov-Cassegrain would be a better choice for that purpose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Type\u003c\/td\u003e\n\u003ctd\u003ePetzval Design (5 Elements in 3 Groups)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e203mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Rotator\u003c\/td\u003e\n\u003ctd\u003eLockable 360º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Connection\u003c\/td\u003e\n\u003ctd\u003eM48x0.75 Male Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eDovetail Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated Weight\u003c\/td\u003e\n\u003ctd\u003e2750g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV545_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV545_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861222519069,"sku":"SV-W9317B","price":560.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Petzval-Refractor-Astrograph-Lens-SVBONY-SV545-1_52bd45d5-bd8a-43f0-a072-d31ac4045018.jpg?v=1788659396"},{"product_id":"svbony-sv535-f-2-8-5-element-7-group-apo-astro-camera-lens","title":"SVBONY SV535 f\/2.8 5-Element 7-Group APO Astro Camera Lens","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e105mm Focal Length\u003c\/li\u003e\n\u003cli\u003eFast f\/2.8 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eApochromatic (APO) 7-Element, 5-Group Optics\u003c\/li\u003e\n\u003cli\u003eHelical Focuser for Fine Adjustment\u003c\/li\u003e\n\u003cli\u003eIntegrated Vixen\/Arca-Swiss Dovetail Plate\u003c\/li\u003e\n\u003cli\u003eM42x0.75 Direct Camera Connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAPO Astro Camera Lense | SVBONY SV535\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV535 is a dedicated 105mm f\/2.8 astrograph lens engineered specifically for wide-field imaging. Its apochromatic optical system uses a 7-element, 5-group design to deliver sharp, color-corrected stars across a full-frame sensor. Weighing an estimated 1500g, the SV535 connects directly to your astro camera via a native M42x0.75 male thread for a rigid, secure imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFast f\/2.8 APO Optics: 105mm Wide-Field Imaging\u003c\/h3\u003e\n\u003cp\u003eThe SV535's optical design is built around its fast f\/2.8 focal ratio, allowing you to gather significant signal on faint nebulae and dust structures in a fraction of the time required by slower systems. The 105mm focal length provides a vast field of view, ideal for capturing large targets like the Andromeda Galaxy (M31) or the North America Nebula (NGC 7000) in a single frame. The apochromatic, 7-element design with full multi-coatings (FMC) ensures false color is suppressed, rendering stars as sharp, natural points of light.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Mounting: Helical Focuser and M42x0.75 Connection\u003c\/h3\u003e\n\u003cp\u003eUnlike standard camera lenses adapted for astronomy, the SV535 incorporates features purpose-built for astrophotography. The body includes an integrated dovetail plate compatible with both Vixen-style and Arca-Swiss saddles, eliminating the need for separate mounting rings. Focusing is achieved with a precise helical focuser, offering smooth, fine control without the image shift common in lens-based focus mechanisms. The rear of the lens terminates in a standard M42x0.75 male thread for direct, secure attachment to dedicated astronomy cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eM42x0.75 Direct Connection: Bypassing Standard T-Rings\u003c\/h3\u003e\n\u003cp\u003eA critical design feature of the SV535 is its limited back focus, which necessitates a direct M42x0.75 connection to your camera. This lens is intentionally incompatible with standard DSLR or mirrorless T-rings, as they would place the camera sensor outside the focal plane. This design choice favors dedicated astronomy cameras that can achieve focus at this shorter distance, resulting in a more compact and rigid imaging train with fewer potential points of flexure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY SV535 vs. Rokinon 135mm f\/2: A Trade-off in Focal Length and Integration\u003c\/h3\u003e\n\u003cp\u003eImagers considering the SV535 often compare it to the popular Rokinon 135mm f\/2 lens. The choice depends on your specific needs and existing equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRokinon 135mm f\/2 Advantage:\u003c\/strong\u003e The Rokinon is optically faster at f\/2 and provides a longer 135mm focal length, offering slightly more image scale on smaller targets. It is also a conventional camera lens, making it easily adaptable to any DSLR or mirrorless body with standard adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSVBONY SV535 Advantage:\u003c\/strong\u003e The SV535 is a dedicated astrograph. Its integrated dovetail, helical focuser, and native M42x0.75 thread are designed for astronomical use, providing a more stable and user-friendly platform on an equatorial mount without requiring additional rings or accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of targets is the SVBONY SV535 105mm lens best for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV535 excels at capturing extremely wide-field celestial views. It is ideal for large emission nebulae like the North America Nebula (NGC 7000), vast star-forming regions like the Rho Ophiuchi cloud complex, and sprawling galaxy groups such as the Virgo Cluster.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is the SVBONY SV535 incompatible with standard DSLR\/Mirrorless T-rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV535 is designed with a very short back focus distance. This means the camera sensor must be positioned much closer to the rear lens element than standard T-rings (which add significant length) allow. It is engineered for a \u003cstrong\u003edirect M42x0.75 connection\u003c\/strong\u003e to dedicated astronomy cameras that can accommodate this short distance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would the SVBONY SV535 frame the Andromeda Galaxy (M31) with a full-frame camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith its 105mm focal length, the SVBONY SV535 on a full-frame sensor provides a field of view of approximately 19.4° x 13.0°. This is more than enough to comfortably frame the entire Andromeda Galaxy (M31), which spans about 3°, including its faint outer extensions and satellite galaxies M32 and M110.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV535 for imaging the Rho Ophiuchi cloud complex?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The Rho Ophiuchi complex is a large, sprawling target that benefits greatly from the wide field of view provided by the SV535's 105mm focal length. The lens's fast f\/2.8 focal ratio is also a significant advantage for capturing the faint, colorful dust and nebulosity in this region.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to mount the SVBONY SV535 to my equatorial mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV535 has an integrated dovetail plate built into its body. This plate is compatible with both \u003cstrong\u003eVixen-style\u003c\/strong\u003e and \u003cstrong\u003eArca-Swiss\u003c\/strong\u003e saddle clamps, so it can be mounted directly to most modern equatorial mounts and trackers without needing any additional rings or hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of a helical focuser on the SVBONY SV535?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA helical focuser allows for very fine, precise focus adjustments by rotating a collar on the lens body. Unlike the focus rings on many camera lenses, it is designed to move the optics smoothly without rotation or wobble, ensuring that your target remains centered and that focus is critically sharp, which is essential for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Type\u003c\/td\u003e\n\u003ctd\u003e7-Elements in 5 Groups, Apochromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e105mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/2.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eIntegrated Dovetail Plate (Vixen \u0026amp; Arca-Swiss compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Male Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated Weight\u003c\/td\u003e\n\u003ctd\u003e1500g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV535_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861222715677,"sku":"SV-W9317A","price":336.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-APO-Astro-Camera-Lense-SVBONY-SV535-1_fcb16ce7-c759-4f02-9f76-73c15aeed6be.jpg?v=1788884078"},{"product_id":"svbony-mk127-127mm-maksutov-cassegrain-telescope-ota","title":"SVBONY MK127 127mm Maksutov-Cassegrain Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eMaksutov-Cassegrain Optical Design\u003c\/li\u003e\n\u003cli\u003ef\/11.8 Native Focal Ratio\u003c\/li\u003e\n\u003cli\u003ef\/7.68 with Included 0.65x Reducer\u003c\/li\u003e\n\u003cli\u003eInternal Dual-Speed Focuser\u003c\/li\u003e\n\u003cli\u003e210mm Vixen-Style Dovetail Plate\u003c\/li\u003e\n\u003cli\u003eSecondary Mirror with 99% Reflectivity Dielectric Coatings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY MK127 Maksutov-Cassegrain Telescope\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY MK127 Maksutov-Cassegrain Telescope is engineered for high-magnification planetary and lunar observation, featuring a native f\/11.8 focal ratio and secondary mirror with 99% reflectivity dielectric coatings for maximum image brightness. With the included 0.65x focal reducer, the system converts to a faster f\/7.68 for wider deep-sky views, offering two distinct optical configurations in one package. The optical tube's light gathering power is 254X that of the naked eye, and it connects to a universe of accessories via its standard SCT male thread (2\" 24TPI).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRumak-Maksutov Optics: 99% Reflectivity for High-Contrast Views\u003c\/h3\u003e\n\u003cp\u003eThe MK127 uses a Rumak-style Maksutov-Cassegrain design, which features a separated secondary mirror. This improves optical alignment and correction, delivering sharper stellar images and higher contrast on planetary details compared to standard Maksutovs. The primary mirror has a multi-coated aluminum finish, while the secondary boasts 99% reflectivity dielectric coatings to maximize light transmission to your eyepiece.\u003c\/p\u003e\n\u003cp\u003eUnlike achromatic refractors, this catadioptric system is free of chromatic aberration. Bright targets like Jupiter, the lunar limb, and bright stars are rendered without distracting purple fringing, revealing crisp, natural detail. While the enclosed tube requires time to acclimate to ambient temperature, the reward is apochromatic-level views from a remarkably compact instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual Focal Ratios: From f\/11.8 to f\/7.68 with the 0.65x Reducer\u003c\/h3\u003e\n\u003cp\u003eThis telescope includes a 0.65x focal reducer, transforming its optical characteristics with a simple accessory change. At its native f\/11.8, the long focal length is ideal for achieving high power on small targets, allowing you to resolve cloud bands on Jupiter, the Cassini Division in Saturn's rings, and tiny craterlets on the Moon.\u003c\/p\u003e\n\u003cp\u003eAttaching the reducer converts the scope to a faster f\/7.68 system. This shortens exposure times for astrophotography and provides a wider true field of view for observing larger deep-sky objects like the Orion Nebula (M42) or the Andromeda Galaxy (M31). This built-in flexibility allows the MK127 to function as both a dedicated planetary scope and a capable wide-field instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMechanical Design: 210mm Dovetail and Dual-Speed Focuser\u003c\/h3\u003e\n\u003cp\u003eThe MK127 is built for stability and precision. It attaches to any mount accepting a Vixen-style rail with its included 210mm dovetail plate, providing a secure connection for visual use or imaging. The internal dual-speed focuser allows for smooth and precise adjustments, which is critical for achieving perfect sharpness at high magnification.\u003c\/p\u003e\n\u003cp\u003eThe coarse knob allows you to find initial focus quickly, while the fine-adjustment knob gives you the delicate control needed to snap planetary details into sharp relief. Because focusing is achieved by moving the primary mirror internally, there is no external drawtube, minimizing focus shift and maintaining a rigid imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSCT Ecosystem: 2\" 24TPI Threads and Included Adapters\u003c\/h3\u003e\n\u003cp\u003eAt the rear of the telescope is a standard SCT male thread (2\" 24TPI), granting the MK127 access to the vast ecosystem of Schmidt-Cassegrain accessories. This includes focal reducers, off-axis guiders, and dedicated cameras. SVBONY includes the necessary adapters to get you started right out of the box.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCT to 2\" Adapter:\u003c\/strong\u003e Allows the use of 2-inch diagonals, eyepieces, and other accessories for wide-field viewing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCT to 1.25\" Adapter:\u003c\/strong\u003e Lets you connect standard 1.25-inch diagonals and eyepieces, the most common format for planetary observing. This adapter also features integrated T-threads for direct camera attachment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the SVBONY MK127?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY MK127 weighs 6.47lb (2934g) and comes with a 210mm Vixen-style dovetail plate. It is compatible with any astronomical mount that can support this weight and uses a Vixen-style saddle, such as a Celestron AVX, Sky-Watcher EQM-35, or a medium-duty alt-azimuth mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the f\/11.8 and f\/7.68 focal ratios on the SVBONY MK127 used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese two focal ratios give the SVBONY MK127 excellent flexibility.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ef\/11.8 (Native):\u003c\/strong\u003e This is the telescope's natural focal ratio. It is ideal for high-magnification visual observation of the Moon and planets, where a long focal length helps achieve high power with comfortable eyepieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ef\/7.68 (with Reducer):\u003c\/strong\u003e By attaching the included 0.65x focal reducer, you get a wider, brighter field of view. This is better suited for observing larger deep-sky objects and for astrophotography, as it reduces exposure times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I see the Cassini Division in Saturn's rings with the SVBONY MK127?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Under conditions of good atmospheric seeing, the SVBONY MK127's Maksutov-Cassegrain optics are capable of resolving fine details like the Cassini Division in Saturn's rings, as well as major cloud belts on Jupiter. The internal dual-speed focuser is critical for achieving the precise focus needed to see such details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY MK127 suitable for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, especially when using the included 0.65x focal reducer to operate at f\/7.68. This provides a wider field of view to frame large targets like the Orion Nebula (M42) and shortens exposure times. For best results, it should be used on a stable equatorial mount that can track the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the Rumak design in the SVBONY MK127?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Rumak optical design used in the SVBONY MK127 separates the secondary mirror from the rear of the corrector plate. This gives optical designers more freedom to correct for aberrations, resulting in a flatter field and sharper images across a wider area compared to a standard Gregory-Maksutov. It's a key feature that enhances the telescope's high-resolution capabilities.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the SVBONY MK127 come with everything needed to attach eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAlmost. The SVBONY MK127 includes adapters for both 2-inch and 1.25-inch accessories. You will still need to provide your own star diagonal and eyepieces to begin observing. The included adapters ensure that whichever size diagonal you choose will connect to the telescope's SCT thread.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Structure\u003c\/td\u003e\n\u003ctd\u003eMaksutov-Cassegrain optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/11.8 \u0026amp; f\/7.68 (w\/ Focal Reducer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e254X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eInternal Dual Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Mirror Coating\u003c\/td\u003e\n\u003ctd\u003eMulti-coated Precision Aluminum Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Coating\u003c\/td\u003e\n\u003ctd\u003e99% Reflectivity Dielectric Coatings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Thread\u003c\/td\u003e\n\u003ctd\u003eSCT Male thread (2\" 24TPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e2934g \/ 6.47lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMK127 Maksutov-Cassegrain OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e0.65x Focal Reducer\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSCT to 2\" Mount Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSCT to 1.25\" Mount w\/ T Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25-inch Dust Plug\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMetal Objective Lens Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eVixen Style Dovetail Plate 210mm\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eVersatile Dovetail Mounting Base\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eScrews\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 10\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUser Manual\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861222846749,"sku":"SV-F9382C","price":574.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Maksutov-Cassegrain-Telescope-for-Planetary-Observation-MK127-1_95fce2f1-88b8-4e42-a432-f8ada06961ea.jpg?v=1788883057"},{"product_id":"svbony-mk105-105mm-maksutov-cassegrain-telescope-ota","title":"SVBONY MK105 105mm Maksutov-Cassegrain Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e105mm Maksutov-Cassegrain Optics\u003c\/li\u003e\n\u003cli\u003e1365mm Focal Length\u003c\/li\u003e\n\u003cli\u003ef\/13 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eWeighs Only 4.83 lbs (2193g)\u003c\/li\u003e\n\u003cli\u003e377mm Optical Tube Length\u003c\/li\u003e\n\u003cli\u003eDual Finder Mounting Shoes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSvbony MK105 Maksutov Cassegrain OTA 105mm Telescope\u003c\/h2\u003e\n\u003cp\u003eThe Svbony MK105 Maksutov Cassegrain OTA packs a powerful 1365mm focal length into a tube just 377mm long, using its 105mm aperture to achieve a planetary-friendly f\/13 focal ratio. Weighing only 4.83 lbs, this optical tube assembly delivers the high-magnification views of a much larger refractor in a package built for travel. With a theoretical resolution of 1.1 arc seconds and 210x light gathering power over the naked eye, the MK105 is engineered specifically for detailed observation of the Moon and planets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMaksutov-Cassegrain Optics: A 1365mm Focal Length for High-Power Views\u003c\/h3\u003e\n\u003cp\u003eThe MK105's design prioritizes high-magnification clarity. Its 1365mm focal length and slow f\/13 focal ratio are ideal for pushing magnification on bright targets like Jupiter's cloud bands, Saturn's rings, and lunar craters. The Maksutov corrector lens and multi-coated primary mirror work together to produce sharp, high-contrast images with minimal chromatic aberration, a common issue in refractors at this price point.\u003c\/p\u003e\n\u003cp\u003eThis long focal length makes it easy to achieve high power with common Plössl eyepieces. While its narrow field of view is a trade-off for deep-sky objects, its optical design excels at splitting close double stars and resolving fine detail on solar system targets down to its 12.1 limiting magnitude.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCompact Portability: Just 4.83 lbs and 377mm Long\u003c\/h3\u003e\n\u003cp\u003eAt only 4.83 lbs (2193g) and 377mm in length, the MK105 is a true \"grab-and-go\" instrument. This compact form factor is a direct benefit of the folded light path of the Maksutov-Cassegrain design, achieving a long focal length in a tube less than half the size of an equivalent refractor. The internal focusing mechanism further reduces its footprint by eliminating the need for an external drawtube.\u003c\/p\u003e\n\u003cp\u003eThe metal optical tube ensures the internal components remain collimated during transport, making it a reliable choice for trips to dark-sky sites or for quick backyard sessions. It mounts securely via its attached 160mm Vixen-style dovetail bar, compatible with a wide range of popular astronomical mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual Finder Shoe Design: Mount 2 Accessories without Drilling\u003c\/h3\u003e\n\u003cp\u003eA standout feature of the MK105 is its inclusion of two separate finder mounting bases. This allows you to mount both a zero-magnification red-dot finder for initial aiming and a magnified finderscope or small guidescope simultaneously. This dual-mount capability provides flexibility for both visual observers and aspiring imagers without requiring any modification to the optical tube.\u003c\/p\u003e\n\u003cp\u003eFor astrophotography, the rear of the telescope features a standard M42x0.75 T-thread. This allows for direct, secure attachment of a DSLR or dedicated astronomy camera with the appropriate T-ring, providing a solid connection for capturing high-resolution images of the Moon and planets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSvbony MK105 vs. an 80mm Refractor: Focal Length and Portability\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a portable telescope, a common comparison is between a Maksutov like the MK105 and a short-tube 80mm refractor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80mm Refractor Advantage:\u003c\/strong\u003e A typical 80mm f\/7 refractor offers a much wider field of view and a faster focal ratio. This makes it better suited for observing large deep-sky objects like the Andromeda Galaxy (M31) or the Pleiades (M45).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSvbony MK105 Advantage:\u003c\/strong\u003e The MK105's 1365mm focal length is more than double that of a typical 80mm refractor's 560mm. This provides significantly higher magnification for the same eyepiece, making it far superior for planetary and lunar detail. The MK105 is also dramatically more compact and often lighter than a refractor with a similar aperture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Svbony MK105 perform on planets like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Svbony MK105 is an excellent choice for planetary viewing. Its long 1365mm focal length and f\/13 ratio provide the high magnification needed to resolve details like Jupiter's main cloud bands and Great Red Spot, the Cassini Division in Saturn's rings, and the polar ice caps on Mars when it is near opposition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the Svbony MK105 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a weight of only 4.83 lbs, the MK105 is very lightweight and works well on a variety of mounts. For visual use, a sturdy alt-azimuth mount like an Explore Scientific Twilight I or Sky-Watcher AZ-GTe will be sufficient. For planetary imaging, a small equatorial mount like the Sky-Watcher EQM-35 or Star Adventurer GTi is recommended for tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Svbony MK105 for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the MK105 is well-suited for high-magnification lunar and planetary astrophotography. The M42x0.75 T-thread on the back allows for direct connection to a DSLR or a high-frame-rate planetary camera. Its slow f\/13 focal ratio makes it less ideal for faint deep-sky objects, which require faster optics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the Svbony MK105 have two finder mounting bases?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe dual mounting bases provide added flexibility. You can mount two different aiming devices at once, such as a red-dot finder for quickly locating objects and a traditional magnified finderscope for precise centering. This is a useful feature that is uncommon on telescopes in this price range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Svbony MK105 a good telescope for a beginner?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe MK105 can be a great second telescope or a first choice for a beginner specifically interested in the Moon and planets. Its rugged, portable design and sharp optics are major advantages. However, because this is an Optical Tube Assembly (OTA) only, a beginner will need to purchase a mount, tripod, diagonal, and eyepieces separately to have a complete, usable setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat accessories do I need to start observing with the MK105?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eSince this is the optical tube only, you will need several items to begin observing:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 1.25\" star diagonal\u003c\/li\u003e\n\u003cli\u003eOne or two 1.25\" eyepieces (a 25mm for low power and a 10mm for high power is a good start)\u003c\/li\u003e\n\u003cli\u003eA finder scope or red-dot finder\u003c\/li\u003e\n\u003cli\u003eAn astronomical mount and tripod\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eMaksutov-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e105mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1365mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1.1 arc second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Magnitude\u003c\/td\u003e\n\u003ctd\u003e12.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e210x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Mirror\u003c\/td\u003e\n\u003ctd\u003eMulti-coated Precision Aluminum Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocusing Mechanism\u003c\/td\u003e\n\u003ctd\u003eInternal Optical Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Mounting\u003c\/td\u003e\n\u003ctd\u003e2x Finder-style mounting bases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Port Thread\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 for T-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e377mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e119mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e2193g \/ 4.83lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_MK105_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSvbony MK105 OTA with 160mm Dovetail Plate\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_MK105_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSvbony Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861223928093,"sku":"SV-F9382A","price":322.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-MK105-Maksutov-Cassegrain-OTA-105mm-Telescope-160mm-Dovetail-1_0ee3b3b1-98eb-487a-8f0e-5fb4fec2efbe.jpg?v=1788659416"},{"product_id":"svbony-mk90-90mm-maksutov-cassegrain-telescope-ota","title":"SVBONY MK90 90mm Maksutov-Cassegrain Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e90mm Aperture\u003c\/li\u003e\n\u003cli\u003eMaksutov-Cassegrain Optical Design\u003c\/li\u003e\n\u003cli\u003eInternal Baffling for Stray Light Control\u003c\/li\u003e\n\u003cli\u003e70mm Vixen-Style Dovetail Plate\u003c\/li\u003e\n\u003cli\u003eStandard 1.25-inch Focuser\u003c\/li\u003e\n\u003cli\u003eUNC ¼-20 Tripod Mounting Hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSvbony MK90 90mm Maksutov-Cassegrain Telescope\u003c\/h2\u003e\n\u003cp\u003eThe Svbony MK90 puts a 90mm Maksutov-Cassegrain optical system into a highly portable package for detailed lunar, planetary, and terrestrial viewing. It connects to standard astronomical mounts using the included 70mm Vixen-style dovetail plate and is compatible with all 1.25-inch eyepieces and accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 90mm Maksutov-Cassegrain Optical System\u003c\/h3\u003e\n\u003cp\u003eThe MK90's two-element Maksutov-Cassegrain optics deliver the sharp, high-contrast images this design is known for. The 90mm aperture gathers enough light for definitive views of the Moon's craters, Jupiter's cloud belts, and the rings of Saturn. This long focal length design excels at high magnification, making it an ideal instrument for planetary observers who need crisp detail.\u003c\/p\u003e\n\u003cp\u003eWhile perfect for celestial targets, the Maksutov design also produces a correctly oriented image (with an optional diagonal), making the MK90 a powerful spotting scope for daytime bird watching and nature observation. The trade-off for its high-power planetary resolution is a narrower field of view compared to a short-tube refractor, making it less suited for sweeping across the widest sections of the Milky Way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAdvanced Internal Baffling for High-Contrast Views\u003c\/h3\u003e\n\u003cp\u003eSvbony has engineered the MK90 with a tapered internal baffle tube specifically designed to intercept and absorb stray light. This feature is critical for maintaining image contrast, especially when observing bright objects like the Moon or planets against the blackness of space. By preventing off-axis light from reaching the focal plane, the background sky remains darker and subtle surface details are more easily visible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Versatile 70mm Vixen Dovetail \u0026amp; Tripod Mount\u003c\/h3\u003e\n\u003cp\u003eThe MK90 optical tube is built for versatility in the field. It includes a 70mm Vixen-style dovetail plate, the de-facto standard for most modern astronomical alt-azimuth and equatorial mounts. For more casual or terrestrial use, the mounting base also includes a standard UNC ¼-20 threaded hole, allowing you to attach the telescope directly to a sturdy photographic tripod without any additional hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the Svbony MK90 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Svbony MK90 is very flexible. It comes with a \u003cstrong\u003e70mm Vixen-style dovetail plate\u003c\/strong\u003e that fits most modern astronomical mounts, like the Celestron AVX or Sky-Watcher EQ6-R. It also has a standard \u003cstrong\u003e¼-20 threaded hole\u003c\/strong\u003e, so you can mount it directly onto a heavy-duty photo or video tripod for daytime use or quick astronomical viewing sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Svbony MK90 good for bird watching?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent choice for terrestrial viewing like bird watching. The Maksutov-Cassegrain design provides high magnification and sharp images. When used with a 1.25-inch correct-image prism diagonal (sold separately), the view will be upright and correctly oriented left-to-right, making it easy to track moving subjects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the internal baffle in the Svbony MK90 improve views?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe internal baffle is a tube inside the telescope that blocks stray light from bouncing around and washing out the image. This results in a \u003cstrong\u003edarker sky background and higher contrast\u003c\/strong\u003e, which is especially important for seeing faint details on planets or separating the subtle shades in lunar craters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I see the rings of Saturn with the Svbony MK90?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The 90mm aperture and long focal length of the Svbony MK90 are ideal for Saturn. On a night with steady air, you will be able to clearly resolve the rings as distinct from the planet itself and may even glimpse the Cassini Division, the largest gap in the rings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Svbony MK90 perform for observing the Moon from a light-polluted city?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Moon is bright enough to be unaffected by light pollution, and the Svbony MK90 is an excellent instrument for lunar observation from any location. Its high-resolution optics will allow you to explore mountain ranges, craters, and rilles in sharp detail, even from a city balcony.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat eyepieces should I start with for the Svbony MK90?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA good starting set for the Svbony MK90 would include two 1.25-inch Plössl eyepieces:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA low-power eyepiece (around 25mm-32mm)\u003c\/strong\u003e for finding objects and wide views.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA high-power eyepiece (around 9mm-12mm)\u003c\/strong\u003e for detailed views of the Moon and planets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eMaksutov-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e1.25-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e70mm Vixen-Style Dovetail \u0026amp; UNC ¼-20 Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMK90 Maksutov-Cassegrain OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eVersatile Dovetail Mounting Base\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eVixen Style Dovetail Plate (70mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eObjective Lens Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25-inch Dust Plug\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSvbony 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861224255773,"sku":"SV-F9382B","price":238.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-MK90-90mm-Maksutov-Cassegrain-Telescope-Lunar-Bird-Watching-1_d0a6a0b8-aa57-406f-8acf-de8e00347bfc.jpg?v=1788659429"},{"product_id":"svbony-sv48p-90mm-f-5-5-achromatic-refractor-telescope-ota","title":"SVBONY SV48P 90mm f\/5.5 Achromatic Refractor Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e90mm Aperture\u003c\/li\u003e\n\u003cli\u003e500mm Focal Length (f\/5.5)\u003c\/li\u003e\n\u003cli\u003eAchromatic Doublet Lens\u003c\/li\u003e\n\u003cli\u003e2-inch Dual-Speed Rack-and-Pinion Focuser\u003c\/li\u003e\n\u003cli\u003eFully Multi-Coated (FMC) Optics\u003c\/li\u003e\n\u003cli\u003eNet Weight: 2730g (96.3oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV48P 90mm f\/5.5 Achromatic Refractor Telescope OTA\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV48P combines a 90mm aperture with a fast f\/5.5 focal ratio, creating a 500mm focal length optical tube assembly built for wide-field astrophotography. Its air-spaced achromatic doublet lens uses ZF4\/K9 glass to gather significant light, while the 2-inch dual-speed Rack-and-Pinion focuser provides the fine control needed for critical camera focus. Weighing just 2730g, this OTA is a practical match for many portable equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e90mm f\/5.5 Optics: A Wide-Field Imaging Platform\u003c\/h3\u003e\n\u003cp\u003eThe SV48P's optical design is centered on capturing large swaths of the night sky. The 90mm objective lens gathers more light than smaller 80mm refractors, and the short 500mm focal length (f\/5.5) creates a bright, expansive field of view. This combination is ideal for framing large deep-sky objects like the Andromeda Galaxy (M31) or the North American Nebula (NGC 7000) on a camera sensor.\u003c\/p\u003e\n\u003cp\u003eAs an achromatic refractor, the SV48P offers excellent contrast and sharpness for its price, making it an accessible entry point into imaging. However, its doublet design means some chromatic aberration (a purple fringe on bright stars) is expected, a typical trade-off for the affordability and fast focal ratio compared to more expensive apochromatic (APO) designs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 2-inch Dual-Speed Focuser: Precision for Astrophotography\u003c\/h3\u003e\n\u003cp\u003eAchieving sharp focus is non-negotiable in astrophotography, and the SV48P is equipped with a robust 2-inch rack-and-pinion (RAP) focuser to meet this demand. The dual-speed mechanism features a 1:10 reduction ratio, allowing you to make extremely fine adjustments with the smaller knob, ensuring stars are tight and focused. This level of control is crucial when imaging with DSLRs or dedicated astronomy cameras.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-inch Barrel:\u003c\/strong\u003e Accommodates wide-field 2-inch eyepieces, diagonals, and camera adapters for maximum flexibility and illumination of larger sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.25-inch Adapter:\u003c\/strong\u003e A step-down adapter is included, providing compatibility with the vast majority of standard eyepieces and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack-and-Pinion Design:\u003c\/strong\u003e Offers a higher load capacity than basic Crayford focusers, reducing slippage when using heavier imaging trains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 2730g OTA: Designed for Portable Mounts\u003c\/h3\u003e\n\u003cp\u003eAt a net body weight of 2730g (96.3 oz), the SV48P optical tube assembly is light enough to be carried effectively by a wide range of entry-level and portable equatorial mounts. This makes it an excellent choice for a \"grab-and-go\" imaging rig or for traveling to dark sky sites. The 108mm tube outer diameter is standard, allowing for easy mounting with common tube ring sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY SV48P vs. an 80mm ED Refractor: Aperture vs. Color Correction\u003c\/h3\u003e\n\u003cp\u003eWhen considering the SV48P, a common comparison is against an 80mm ED doublet refractor. The choice between them depends on your primary goal and budget.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe ED Refractor's Advantage:\u003c\/strong\u003e An 80mm ED scope will use extra-low dispersion glass to virtually eliminate the chromatic aberration (purple fringing) seen in the SV48P. This results in higher-fidelity color on bright stars and is a significant optical advantage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe SV48P's Advantage:\u003c\/strong\u003e The SV48P offers a larger 90mm aperture, which translates to roughly 26% more light-gathering power than an 80mm scope. This allows for slightly shorter exposures on faint nebulae. Most significantly, the SV48P achieves this larger aperture at a much more accessible price point, making it a compelling option for those starting in wide-field imaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the SVBONY SV48P 90mm OTA best suited for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV48P is primarily designed for wide-field astrophotography of large deep-sky objects like nebulae and galaxies, thanks to its fast \u003cstrong\u003ef\/5.5 focal ratio\u003c\/strong\u003e and \u003cstrong\u003e500mm focal length\u003c\/strong\u003e. It also serves as a great rich-field visual telescope for sweeping the Milky Way with a low-power 2-inch eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SV48P 90mm perform on bright targets like Jupiter or the Moon?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor visual use, the SV48P will show details like Jupiter's main cloud belts and the Moon's craters. However, as an achromatic refractor, you will notice some chromatic aberration (a purple or blue halo) around the edges of these bright objects. This is a normal characteristic of this optical design and is most prominent at high magnification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV48P for imaging with a portable star tracker?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. With a net weight of only \u003cstrong\u003e2730g\u003c\/strong\u003e, the SV48P OTA is light enough for many higher-capacity star trackers and small equatorial mounts. Its \u003cstrong\u003e500mm focal length\u003c\/strong\u003e is also forgiving enough for these mounts to produce sharp images of targets like the Andromeda Galaxy (M31) or the Orion Nebula (M42).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I see purple fringing (chromatic aberration) with the SV48P?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, some purple fringing on the brightest stars is expected. The SVBONY SV48P is an \u003cstrong\u003eachromatic doublet refractor\u003c\/strong\u003e, which corrects for two wavelengths of light but allows some minor false color. This can be significantly reduced with post-processing techniques or by using a minus-violet or light pollution filter during imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat accessories do I need to start using the SV48P OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV48P is sold as an Optical Tube Assembly (OTA) only. To use it, you will need to provide your own:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEquatorial or Alt-Az mount\u003c\/li\u003e\n\u003cli\u003eTube rings and dovetail bar\u003c\/li\u003e\n\u003cli\u003eStar diagonal (1.25\" or 2\")\u003c\/li\u003e\n\u003cli\u003eEyepieces (1.25\" or 2\") or a camera\u003c\/li\u003e\n\u003cli\u003eFinder scope or red dot finder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the dual-speed focuser on the SV48P help with imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe dual-speed focuser has two knobs. The larger knob makes coarse adjustments to find general focus quickly. The smaller knob moves the focuser at a \u003cstrong\u003e1:10 ratio\u003c\/strong\u003e, meaning one turn of the fine knob equals 1\/10th of a turn of the coarse knob. This allows for extremely precise adjustments, which are essential for getting perfectly sharp stars in your astrophotos.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e500mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003eF\/5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Lens Design\u003c\/td\u003e\n\u003ctd\u003eDoublet air spaced achromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Glass\u003c\/td\u003e\n\u003ctd\u003eZF4\/K9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2-inch Rack-and-Pinion (RAP) Double-speed Focuser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Barrel Diameter\u003c\/td\u003e\n\u003ctd\u003e2-inch (with 1.25-inch adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e108mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Body Weight\u003c\/td\u003e\n\u003ctd\u003e2730g \/ 96.3oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking Dimensions\u003c\/td\u003e\n\u003ctd\u003e490 x 215 x 230mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV48P_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSVBONY SV48P 90mm f\/5.5 Refractor OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25-inch Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eLens Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Plug\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861224485149,"sku":"SV-F9341A","price":293.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV48P-90mm-f-5-5-Achromatic-Refractor-Telescope-OTA-for-Imaging-1_545789b5-46f7-46f3-9746-8bd86f76b3c8.jpg?v=1788884029"},{"product_id":"svbony-sv48p-102mm-f-6-5-achromatic-refractor-telescope-ota","title":"SVBONY SV48P 102mm f\/6.5 Achromatic Refractor Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e102mm Aperture\u003c\/li\u003e\n\u003cli\u003e663mm Focal Length (f\/6.5)\u003c\/li\u003e\n\u003cli\u003eAchromatic Doublet Lens\u003c\/li\u003e\n\u003cli\u003e2.5-inch Dual-Speed RAP Focuser\u003c\/li\u003e\n\u003cli\u003e210mm Vixen-Style Dovetail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSvbony SV48P 102mm F6.5 Achromatic Refractor Telescope\u003c\/h2\u003e\n\u003cp\u003eThe Svbony SV48P refractor combines a 102mm air-spaced doublet objective with a versatile f\/6.5 focal ratio, making it an excellent instrument for wide-field views of deep-sky objects. With a focal length of 663mm, this telescope delivers bright images of nebulae and galaxies, while its heavy-duty 2.5-inch dual-speed Rack and Pinion (RAP) focuser provides the stability and precision required for both visual astronomy and imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 102mm f\/6.5 Achromatic Objective\u003c\/h3\u003e\n\u003cp\u003eThe heart of the SV48P is its 102mm objective lens, which gathers significantly more light than smaller beginner refractors, resolving finer detail in star clusters and brighter nebulae. The f\/6.5 focal ratio strikes a balance between the fast, wide fields of a rich-field telescope and the higher magnification potential of a longer instrument, making it well-suited for observing large targets like the Andromeda Galaxy (M31) or the Orion Nebula (M42).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Multi-Coated (FMC):\u003c\/strong\u003e All air-to-glass surfaces are coated to maximize light transmission and contrast, producing brighter and more color-accurate images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAchromatic Design:\u003c\/strong\u003e As a doublet achromat, the SV48P offers sharp, high-contrast views. Observers should note that some minor chromatic aberration, or false color, will be visible on extremely bright targets like Jupiter or Sirius, which is characteristic of this optical design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e2.5-inch Dual-Speed RAP Focuser\u003c\/h3\u003e\n\u003cp\u003eUnlike standard entry-level focusers, the SV48P is equipped with a 2.5-inch dual-speed Rack and Pinion unit. This larger, more robust design prevents flexure and wobble when using heavy 2-inch eyepieces or a DSLR camera. The dual-speed control allows for rapid coarse adjustments to find initial focus, while the fine-focus knob enables critical, tack-sharp adjustments for high-magnification viewing or imaging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Adjustments:\u003c\/strong\u003e Millimeter markings on the drawtube allow you to easily return to a known focus point for different eyepieces or camera setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Connection:\u003c\/strong\u003e The focuser accepts 2-inch accessories directly and includes a 1.25-inch adapter, both using compression rings to securely hold your gear without marring the barrels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Stability:\u003c\/strong\u003e The optical tube is held by a set of solid rings attached to a 210mm Vixen-style dovetail plate, ensuring a secure connection to a wide range of equatorial and alt-azimuth mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the best objects to observe with the Svbony SV48P 102mm telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV48P's \u003cstrong\u003e102mm aperture\u003c\/strong\u003e and \u003cstrong\u003ef\/6.5 focal ratio\u003c\/strong\u003e make it ideal for wide-field deep-sky objects. It excels at framing large open star clusters like the Pleiades (M45), diffuse nebulae like the North American Nebula (NGC 7000), and large galaxies like the Andromeda Galaxy (M31).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I see color fringing with the Svbony SV48P?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, as a doublet \u003cstrong\u003eachromatic refractor\u003c\/strong\u003e, the SV48P will exhibit some chromatic aberration (false color, typically a purple fringe) on very bright objects. This will be most noticeable on the limb of the Moon, planets like Jupiter and Venus, and bright stars. This is an expected trade-off for the affordability and simplicity of this optical design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the SV48P 102mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe telescope has a net weight of \u003cstrong\u003e3400g (7.5 lbs)\u003c\/strong\u003e. You will need a sturdy astronomical mount with a Vixen-style saddle that is rated to carry at least 10-12 lbs to ensure stability. An equatorial mount like a Celestron AVX or Sky-Watcher EQM-35 would be a good match for both visual use and entry-level astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 2.5-inch dual-speed focuser on the SV48P?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e2.5-inch dual-speed RAP focuser\u003c\/strong\u003e offers two main advantages. The large diameter provides a rigid, stable platform for heavy accessories like 2-inch eyepieces or cameras, preventing image shift. The dual-speed control allows you to make large focus changes quickly with the coarse knob and then use the 10:1 fine-focus knob to achieve critical sharpness, which is essential for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Orion Nebula (M42) look through the Svbony SV48P in a suburban sky?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFrom a typical suburban location, the SV48P's \u003cstrong\u003e102mm objective\u003c\/strong\u003e will easily reveal the bright core of the Orion Nebula, including the four prominent stars of the Trapezium. With a low-power 2-inch eyepiece, you can frame the entire \"sword\" region. The f\/6.5 optics will provide a bright enough image to show the extended nebulosity and wispy \"wings\" of M42, especially when using a UHC or light pollution filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Svbony SV48P for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the SV48P is a capable telescope for starting in astrophotography, particularly for wider-field images of star clusters and large nebulae. Its robust \u003cstrong\u003e2.5-inch focuser\u003c\/strong\u003e can handle the weight of a DSLR or a dedicated astronomy camera. For best results, pairing it with a field flattener is recommended to correct for field curvature at the edges of the image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e102mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e663mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003eF\/6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Lens\u003c\/td\u003e\n\u003ctd\u003eDoublet air spaced achromatic design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2.5-inch RAP Double Speed Focuser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Barrel Diameter\u003c\/td\u003e\n\u003ctd\u003e2-inch (with 1.25-inch adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrawtube Markings\u003c\/td\u003e\n\u003ctd\u003eYes, millimeter markings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Rotation\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eVixen-style Dovetail Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Plate Length\u003c\/td\u003e\n\u003ctd\u003e210mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinder Scope Bracket\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Dust Plug\u003c\/td\u003e\n\u003ctd\u003eOne 1.25\" dust plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e3400g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e720 x 270 x 230mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV48P_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV48P_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861224583453,"sku":"SV-F9341C","price":322.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV48P-102mm-F6-5-Achromatic-Refractor-Telescope-with-2-5-RAP-1_6e073473-1ec6-42a7-88a7-7e27bc0269f9.jpg?v=1788884012"},{"product_id":"svbony-sv501p-70-400-portable-refractor-telescope","title":"SVBONY SV501P 70\/400 Portable Refractor Telescope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e70mm Aperture Refractor\u003c\/li\u003e\n\u003cli\u003e400mm Focal Length\u003c\/li\u003e\n\u003cli\u003eF5.7 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eIncludes 20mm Kellner Eyepiece (20x)\u003c\/li\u003e\n\u003cli\u003e45° Correct-Image Prism Diagonal for Terrestrial Viewing\u003c\/li\u003e\n\u003cli\u003eLightweight 2950g Total Kit Weight\u003c\/li\u003e\n\u003cli\u003eIncludes Aluminum Tripod and Carrying Backpack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eSVBONY SV503 70mm f\/5.7 ED Refractor Telescope\u003c\/h2\u003e\n      \u003cp\u003eThe SVBONY SV501P is a complete refractor package designed for portability and immediate use, combining a 70mm aperture with a fast 400mm focal length. Its F5.7 optical system captures wide fields of view, ideal for sweeping the Milky Way or observing large star clusters. The entire kit weighs just 2950g and includes a K 20mm eyepiece, a 5x24 finder scope, and a travel backpack, making it a true grab-and-go instrument.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e70mm Aperture and F5.7 Optics for Wide-Field Views\u003c\/h3\u003e\n      \u003cp\u003eThe telescope's optical system is built around a 70mm objective lens with a 400mm focal length. This combination produces a fast F5.7 focal ratio, which delivers a very wide true field of view, allowing you to frame large celestial objects like the Andromeda Galaxy (M31) or the Pleiades (M45) in their entirety with the included 20mm eyepiece. The multi-coated lenses ensure bright, high-contrast images, whether you are observing star fields or using the scope for daytime nature watching.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eA Complete 20x Ready-to-Observe Kit\u003c\/h3\u003e\n      \u003cp\u003eThis package includes everything needed for your first night out. The K 20mm eyepiece provides a 20x magnification, perfect for wide-field scanning. The included 45° correct-image prism diagonal orients the view correctly up-down and left-right, making the telescope intuitive to use for terrestrial targets like birds or distant landscapes. A 5x24 optical finder scope helps you locate and center objects before viewing them in the main eyepiece.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e2950g Grab-and-Go Design with Included Backpack\u003c\/h3\u003e\n      \u003cp\u003eWeighing only 2950g, the entire telescope, tripod, and accessory kit is exceptionally lightweight and portable. The tool-free assembly and stable SV101 aluminum alloy tripod allow for setup in minutes. Everything packs neatly into the included backpack, protecting the instrument and making it easy to transport to dark-sky sites, campsites, or your own backyard.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat can I see with the SVBONY 70mm refractor?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe 70mm aperture is excellent for observing bright celestial objects. You can expect detailed views of the Moon's craters, the rings of Saturn, Jupiter's cloud belts and its four Galilean moons, and the phases of Venus. For deep-sky objects, it will reveal large open star clusters like the Pleiades (M45), bright nebulae like the Orion Nebula (M42), and the core of the Andromeda Galaxy (M31).\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY 70mm telescope good for terrestrial (daytime) viewing?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, it's an excellent choice for daytime use. The included \u003cstrong\u003e45° correct-image prism diagonal\u003c\/strong\u003e ensures that images are correctly oriented both vertically and horizontally, just like looking through binoculars. This makes it easy and intuitive to use for birdwatching, nature observation, or viewing distant landscapes.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SVBONY 70mm telescope perform on the Moon in my backyard?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWith its 400mm focal length and the included 20mm eyepiece (20x), you'll get a wide view of the entire lunar disk with room to spare. This magnification is perfect for tracking the Moon's phases and identifying major seas and large craters. For higher power to see more crater detail, you can add a shorter focal length eyepiece (sold separately).\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill the 2950g weight of the SVBONY kit be easy to travel with?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAbsolutely. At just 2950g (about 6.5 lbs) for the entire setup, this telescope is exceptionally portable. The included backpack is designed to carry the optical tube, tripod, and all accessories securely, making it an ideal companion for camping trips, hiking to a dark location, or simply carrying it into the backyard without any hassle.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use different eyepieces with the SVBONY 70mm refractor?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The telescope uses a standard \u003cstrong\u003e1.25\" focuser and diagonal\u003c\/strong\u003e, which is the most common size for eyepieces. You can expand your magnification options by purchasing additional 1.25\" eyepieces. A 10mm eyepiece, for example, would give you 40x magnification for closer views of planets and the Moon.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I find objects with the 5x24 finder scope?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003e5x24 finder scope\u003c\/strong\u003e provides a much wider field of view than the main telescope at low magnification. You first look through the finder to locate your target, center it in the crosshairs, and it will then be visible in the main telescope's eyepiece. It's essential to align the finder with the main telescope during the daytime before your first observing session.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e70 mm \/ 2.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003eF5.7\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eObjective Lens\u003c\/td\u003e\n\u003ctd\u003e2 Elements in 2 Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eMulti-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003eK 20 mm 1.25\" (20x)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFinder Scope\u003c\/td\u003e\n\u003ctd\u003e5x24 Optical\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDiagonal\u003c\/td\u003e\n\u003ctd\u003eCorrect-Image Prism 45° 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eSV101 Aluminum Alloy Tripod\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBackpack Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTotal Weight\u003c\/td\u003e\n\u003ctd\u003e2950g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV501P_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e70mm f\/5.7 Optical Tube Assembly\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eSV101 Aluminum Alloy Tripod\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eAlt-Azimuth Mount\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eK 20 mm Eyepiece (1.25\")\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e45° Correct-Image Prism Diagonal (1.25\")\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e5x24 Finder Scope with Bracket\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003ePortable Backpack\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eLens Cover\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861224747293,"sku":"SV-F9348A","price":112.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV503-80ED-Refractor-Telescope-for-Beginner-Astronomy-1_e79767c8-6f71-416d-932d-39c3a1f8b7a9.jpg?v=1788659451"},{"product_id":"svbony-sv503-102mm-f-7-ed-doublet-refractor-telescope-ota","title":"SVBONY SV503 102mm f\/7 ED Doublet Refractor Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e102mm Aperture ED Doublet Refractor\u003c\/li\u003e\n\u003cli\u003e714mm Focal Length (f\/7)\u003c\/li\u003e\n\u003cli\u003eS-FPL51 Extra-Low Dispersion Glass\u003c\/li\u003e\n\u003cli\u003e1:10 Dual-Speed Rack \u0026amp; Pinion Focuser\u003c\/li\u003e\n\u003cli\u003e101.9mm of Back Focus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV503 102mm f\/7 ED Doublet Refractor OTA\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV503 102mm f\/7 ED Doublet Refractor combines a 102mm aperture with S-FPL51 extra-low dispersion glass to deliver high-contrast images with minimal chromatic aberration. Its 714mm focal length provides a versatile f\/7 focal ratio suitable for a wide range of celestial targets, while the optical system achieves a theoretical resolving capacity of 1.17 arc-seconds. With a light gathering capacity 212 times that of the human eye, this telescope makes faint deep-sky objects accessible for both imaging and visual observation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eS-FPL51 ED Optics: A 102mm f\/7 Doublet for High-Contrast Imaging\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SV503 is an air-spaced doublet objective featuring S-FPL51 ED glass, which significantly reduces false color (chromatic aberration) common in standard achromats. This correction results in sharp, high-contrast views of bright objects like Jupiter and the lunar terminator, with Super Multi-Coating (SMC) ensuring maximum light transmission. The 102mm aperture and moderate f\/7 focal ratio create a capable deep-sky instrument, resolving stars down to magnitude 12.1 under dark skies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e1:10 Dual-Speed Focuser: 101.9mm of Back Focus for Imaging Trains\u003c\/h3\u003e\n\u003cp\u003eThe SV503 is equipped with a robust Rack and Pinion (RAP) focuser, which eliminates the slippage and flexure associated with Crayford designs when supporting heavy imaging equipment. A 1:10 fine-focus knob allows for the critical adjustments needed to achieve sharp stars in astrophotography. With a generous 101.9mm of back focus, you have ample room to accommodate a full imaging train, including filter wheels, off-axis guiders, and dedicated astronomy cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Build: A 5.7kg OTA with a 200mm Dovetail\u003c\/h3\u003e\n\u003cp\u003eConstructed from aluminum, the optical tube assembly measures 630mm in length and weighs 5.7kg with the included rings and dovetail, making it a stable and manageable payload for mid-range equatorial mounts. The package includes a 200mm long Vixen-style dovetail bar, providing a secure connection to your mount and allowing for easy balancing adjustments. This combination of moderate weight and rigid construction ensures the stability required for long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY SV503 102mm vs. 80mm: Aperture and Light Gathering\u003c\/h3\u003e\n\u003cp\u003eWhile both the 102mm and 80mm SV503 models share the same f\/7 focal ratio and S-FPL51 glass, the choice between them comes down to aperture and portability. The SV503 102mm offers a clear advantage in light-gathering power and resolution, making it the superior choice for imaging smaller galaxies, resolving globular clusters, and capturing fine planetary detail.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSV503 102mm:\u003c\/strong\u003e Its larger aperture gathers 64% more light than the 80mm version, providing brighter images and revealing fainter details. This makes it better suited for targets where resolution is key.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSV503 80mm:\u003c\/strong\u003e The 80mm is significantly lighter and more compact, making it an ideal portable or \"grab-and-go\" telescope. Its shorter focal length (560mm) also provides a wider true field of view, which is advantageous for framing large emission nebulae like the North America Nebula (NGC 7000).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the SVBONY SV503 102mm?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a tube weight of \u003cstrong\u003e5.7kg\u003c\/strong\u003e, the SV503 102mm OTA requires a sturdy equatorial mount for astrophotography. A mount with a payload capacity of at least 20-25 lbs (9-11 kg) is recommended to ensure stability for long exposures. Examples include mounts in the Celestron AVX or Sky-Watcher HEQ5 class.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SVBONY SV503 102mm perform on the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e102mm aperture\u003c\/strong\u003e and \u003cstrong\u003e714mm focal length\u003c\/strong\u003e are well-suited for framing large targets like the Andromeda Galaxy (M31). You will be able to capture the bright galactic core and its surrounding dust lanes. For a full field of view that includes its satellite galaxies M32 and M110, you may need to use a dedicated focal reducer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the S-FPL51 glass in the SV503 102mm good enough for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. \u003cstrong\u003eS-FPL51\u003c\/strong\u003e is an extra-low dispersion glass that provides excellent color correction, especially for a doublet design. While a more expensive triplet apochromat will offer a higher degree of correction, the SV503 102mm delivers sharp, high-contrast images with minimal purple fringing on bright stars, making it a very capable and affordable entry into serious astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the 101.9mm back focus on the SV503 102mm?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e101.9mm of back focus\u003c\/strong\u003e is the distance from the focuser's flange to the focal plane. This generous distance is crucial for astrophotography as it provides enough space to install accessories like filter wheels, off-axis guiders, and astronomy cameras while still being able to reach focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV503 102mm for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. While optimized for imaging, the SV503 102mm is an excellent visual instrument. Its \u003cstrong\u003e102mm ED objective\u003c\/strong\u003e provides crisp, high-contrast views of the Moon, planets, and bright deep-sky objects. The \u003cstrong\u003e1:10 dual-speed focuser\u003c\/strong\u003e makes it easy to snap objects into perfect focus visually.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I see chromatic aberration with the SVBONY SV503 102mm ED doublet?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eS-FPL51 ED glass\u003c\/strong\u003e significantly suppresses chromatic aberration (false color). On extremely bright targets like Sirius or Vega at high magnification, a trace amount of residual color may be visible, which is typical for a doublet design. However, for the vast majority of astronomical targets, the color correction is excellent and will not detract from the view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eSVBONY SV503 102F7 ED Astronomy Telescope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e102mm \/ 4.01-Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e714mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Lens\u003c\/td\u003e\n\u003ctd\u003eS-FPL51 ED Doublet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coating\u003c\/td\u003e\n\u003ctd\u003eSMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eRack and Pinion (RAP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Reduction\u003c\/td\u003e\n\u003ctd\u003e1:10 Dual-Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e101.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1.17\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Magnitude\u003c\/td\u003e\n\u003ctd\u003e12.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e212x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e204x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight (with rings)\u003c\/td\u003e\n\u003ctd\u003e5.7kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Length\u003c\/td\u003e\n\u003ctd\u003e630mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e121mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eDovetail \u0026amp; Rings Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Length\u003c\/td\u003e\n\u003ctd\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd\u003e690mm x 210mm x 250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV503_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV503 102mm f\/7 ED Refractor OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eTube Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 Pair\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e200mm Vixen-Style Dovetail Bar\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eLens Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" Dust Cap\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV503_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861224911133,"sku":"SV-F9359D","price":735.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-ED-Doublet-Refractor-Telescope-for-Astrophotography-SV503-102-1_4eabcc19-7193-438f-9fa5-298e4da81a5c.jpg?v=1788659463"},{"product_id":"svbony-sv503-70mm-f-6-78-quadruplet-ed-flatfield-refractor-telescope-ota","title":"SVBONY SV503 70mm f\/6.78 Quadruplet ED Flatfield Refractor Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e70mm Aperture Quadruplet Astrograph\u003c\/li\u003e\n\u003cli\u003e474mm Focal Length (f\/6.78)\u003c\/li\u003e\n\u003cli\u003e32mm Corrected Flat-Field Image Circle\u003c\/li\u003e\n\u003cli\u003e2.5\" Rack-and-Pinion Focuser\u003c\/li\u003e\n\u003cli\u003e127.5mm Working Distance\u003c\/li\u003e\n\u003cli\u003eFPL51 and Lanthanum ED Glass Elements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV503 70mm f\/6.78 ED Flatfield Refractor\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV503 70 refractor is a purpose-built astrograph, combining a 70mm aperture and 474mm focal length into a compact f\/6.78 optical system. Its 4-element design, featuring FPL51 and lanthanum glass, delivers a fully corrected 32mm flat-field image circle, eliminating the need for a separate flattener. Weighing just 5.9 lbs, this telescope provides a generous 127.5mm of working distance from its 2.5\" focuser for complex imaging trains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eQuadruplet Optics: A 32mm Flat-Field Imaging Circle\u003c\/h3\u003e\n\u003cp\u003eThe SV503 70 integrates a 2-element objective with a 2-element corrector, creating a 4-element \"quadruplet\" design that corrects for field curvature internally. This system produces a 32mm diameter image circle with 100% correction, ensuring pinpoint stars across the frame of popular APS-C and smaller astronomy cameras. The use of FPL51 and lanthanum glass in the objective minimizes chromatic aberration for high-contrast images with true-to-life color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Mechanics: 2.5\" Focuser and 127.5mm Back Focus\u003c\/h3\u003e\n\u003cp\u003eEngineered for astrophotography, the SV503 70 features a robust 2.5\" rack-and-pinion (RAP) focuser capable of supporting heavy camera packages without flexure or slippage. A critical feature for imagers is the 127.5mm (5\") of working distance available from the 2\" receptacle. This generous back focus provides ample room for adding accessories like filter wheels, off-axis guiders, and rotators into your optical train, while the M54x0.75 female thread offers a direct, secure connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eWide-Field Astrograph: 474mm Focal Length for Large Targets\u003c\/h3\u003e\n\u003cp\u003eWith its 474mm focal length, the SV503 70 is ideal for capturing expansive celestial objects that are too large for longer telescopes. This field of view is perfectly suited for framing the entirety of the Andromeda Galaxy (M31), the North American Nebula (NGC 7000), or vast star-forming regions in Cygnus. The f\/6.78 focal ratio provides a good balance between image scale and exposure time, making it an efficient instrument for gathering light on faint deep-sky targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV503 70 vs. a Standard ED Doublet: Integrated Flattener Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile a standard 70mm ED doublet refractor may have a lower initial cost, it requires a separate field flattener to achieve the same photographic results as the SV503 70. This adds complexity and potential frustration in getting the spacing correct. The SV503's integrated quadruplet design offers a significant advantage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Spacing Calculation:\u003c\/strong\u003e The flattener is built-in and permanently fixed at the optimal distance. You simply attach your camera and focus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Connections:\u003c\/strong\u003e A simpler, more rigid imaging train means less potential for tilt or flexure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective System:\u003c\/strong\u003e When factoring in the price of a quality external flattener, the SV503 70 often represents a better total value for a complete imaging setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat size camera sensor is the SVBONY SV503 70 best suited for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV503 70 provides a fully corrected, flat-field image circle of \u003cstrong\u003e32mm\u003c\/strong\u003e. This is ideal for cameras with APS-C format sensors and any smaller sensors, ensuring sharp, pinpoint stars from corner to corner without vignetting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV503 70 for visual observing out of the box?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This telescope is an astrograph, meaning its focus point is optimized for a camera sensor placed far behind the focuser. To use it visually with an eyepiece, you will need to add a \u003cstrong\u003ediagonal or a 2\" extension tube\u003c\/strong\u003e to achieve focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would the SV503 70 frame a large target like the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e474mm focal length\u003c\/strong\u003e of the SV503 70 is perfectly matched for large targets. When paired with a typical APS-C camera, it allows you to capture the entire Andromeda Galaxy (M31) and its satellite galaxies M32 and M110 in a single, well-composed frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat accessories can I connect to the SV503 70's 2.5\" focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe focuser terminates in a 2\" receptacle and also has a female \u003cstrong\u003eM54x0.75 thread\u003c\/strong\u003e for direct connections. With \u003cstrong\u003e127.5mm of back focus\u003c\/strong\u003e, it provides ample space to install a complete imaging train, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter wheels or filter drawers\u003c\/li\u003e\n\u003cli\u003eOff-axis guiders (OAGs)\u003c\/li\u003e\n\u003cli\u003eField rotators\u003c\/li\u003e\n\u003cli\u003eYour astronomy camera\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV503 70 a good choice for imaging nebulae from my backyard?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Its \u003cstrong\u003ef\/6.78 focal ratio\u003c\/strong\u003e is efficient for collecting data on faint nebulae. From a light-polluted location, pairing the SV503 70 with a duo-narrowband filter is highly effective for isolating the hydrogen-alpha and oxygen-III signals of emission nebulae like the Lagoon Nebula (M8) or the Eagle Nebula (M16).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the SVBONY SV503 70?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe telescope tube and its included accessories weigh only \u003cstrong\u003e5.9 lbs (2685g)\u003c\/strong\u003e. This lightweight design makes it an excellent match for portable German equatorial mounts with a payload capacity of 10-15 lbs or more, such as a Sky-Watcher Star Adventurer GTi or similar tracker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e70mm \/ 2.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e474mm \/ 18.7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6.78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Type\u003c\/td\u003e\n\u003ctd\u003e2-Element ED lens with FPL51 and lanthanum special glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector\u003c\/td\u003e\n\u003ctd\u003e2-element corrector installed in the tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrected Image Circle\u003c\/td\u003e\n\u003ctd\u003e32mm \/ 1.3\" (100% correction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2.5\" RAP focuser with 2\" reduction adapter and M54x0.75 female thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Distance\u003c\/td\u003e\n\u003ctd\u003e127.5mm \/ 5\" (from 2\" receptacle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length (min)\u003c\/td\u003e\n\u003ctd\u003e365mm \/ 14.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Diameter\u003c\/td\u003e\n\u003ctd\u003e82mm \/ 3.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Shield Diameter\u003c\/td\u003e\n\u003ctd\u003e93mm \/ 3.7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Weight (incl. accessories)\u003c\/td\u003e\n\u003ctd\u003e2685g \/ 5.9lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV503_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV503 70mm f\/6.78 OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" to 1.25\" Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eLens Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eTelescope Tube Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 Pair\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDovetail Plate\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" Dust Cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV503_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225042205,"sku":"SV-F9359E","price":503.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Flatfield-Refractor-Telescope-for-Astrophotography-SV503-70-1_8e5ac16e-a3b5-434c-af5c-80477adf5d6c.jpg?v=1788884053"},{"product_id":"svbony-sv550-80mm-f-6-apo-triplet-refractor-telescope-ota","title":"SVBONY SV550 80mm f\/6 APO Triplet Refractor Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e80mm Aperture Apochromatic Triplet Refractor\u003c\/li\u003e\n\u003cli\u003e480mm Focal Length\u003c\/li\u003e\n\u003cli\u003eFast f\/6 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eFPL51 ED Glass Element for Color Correction\u003c\/li\u003e\n\u003cli\u003eResolving Power of 1.45 arc seconds\u003c\/li\u003e\n\u003cli\u003eLightweight 2900g Optical Tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAPO Refractor Telescope Triplet SVBONY SV550 80\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV550 80mm APO Triplet refractor combines a fast f\/6 focal ratio with a 480mm focal length for wide-field astrophotography. Its three-element apochromatic lens design, featuring FPL51 ED glass, achieves a theoretical resolution of 1.45 arc seconds by virtually eliminating chromatic aberration. The optical tube assembly itself weighs only 2900g, making it an ideal imaging instrument for portable equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eApochromatic Triplet Optics: 80mm of FPL51 Color Correction\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SV550 is an 80mm air-spaced triplet objective. One of the elements is genuine FPL51 extra-low dispersion (ED) glass, which provides excellent color correction by bringing red, green, and blue wavelengths to a single, sharp focus. This apochromatic design prevents the distracting purple fringing around bright stars common in simpler scopes, delivering high-contrast images with a limiting stellar magnitude of 11.6.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eWide-Field Imaging at f\/6: A 480mm Focal Length Sweet Spot\u003c\/h3\u003e\n\u003cp\u003eThe SV550's 480mm focal length and f\/6 ratio are perfectly suited for capturing large deep-sky objects. This field of view allows you to frame expansive targets like the Andromeda Galaxy (M31) or the entire Veil Nebula complex in a single shot with most modern astronomy cameras. The fast optical system gathers significant light quickly, reducing the required exposure time for faint nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePortable 2900g Build: Sized for Grab-and-Go Mounts\u003c\/h3\u003e\n\u003cp\u003eWith a barrel weight of just 2900g (2.9 kg) and a compact length of 377.8mm, the SV550 is engineered for portability. This low weight places minimal strain on mid-range equatorial mounts, ensuring stable tracking for long-exposure astrophotography without requiring a massive, observatory-class setup. The 103mm outer tube diameter and 150-175mm dovetail plate provide a standard, rigid connection to your mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV550 80mm Triplet vs. Standard ED Doublets: The Third Element Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile a standard ED doublet refractor offers good color correction, the SV550's triplet design provides a superior level of performance, particularly for imaging. The third lens element allows for more precise control over the entire visual spectrum, resulting in tighter stars and higher contrast.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChromatic Aberration:\u003c\/strong\u003e The triplet design of the SV550 provides a higher degree of color correction than two-element lenses, which is critical for preventing star bloat and color halos in astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImage Contrast:\u003c\/strong\u003e By focusing all colors to a single point, the SV550 produces a darker sky background and reveals more subtle details in planetary features and faint nebulosity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the SVBONY SV550 80mm telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a barrel weight of 2900g, the SV550 80mm is well-suited for mid-sized equatorial mounts. For astrophotography, a mount with a payload capacity of at least 20 lbs (9 kg), such as a Sky-Watcher HEQ5 or iOptron CEM26, is recommended to ensure stable, precise tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the FPL51 glass in the SV550 improve my images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003eFPL51\u003c\/strong\u003e is a high-grade, extra-low dispersion (ED) glass that minimizes chromatic aberration. This means it corrects for \"false color,\" preventing purple halos from appearing around bright stars. The result is sharper stars, higher contrast, and more accurate color rendition in your astrophotos.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV550 80mm f\/6 good for viewing planets like Jupiter and Saturn?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the SV550's apochromatic optics provide excellent, high-contrast views of the planets. While its 480mm focal length is optimized for wide-field imaging, you can use a high-quality Barlow lens to increase the magnification for detailed views of Jupiter's cloud bands, Saturn's rings, and features on Mars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat deep-sky objects can I image with the SV550's 480mm focal length?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 480mm focal length is ideal for large celestial targets. With the SVBONY SV550, you can easily capture:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe entire Andromeda Galaxy (M31)\u003c\/li\u003e\n\u003cli\u003eThe North America Nebula (NGC 7000)\u003c\/li\u003e\n\u003cli\u003eThe Pleiades star cluster (M45)\u003c\/li\u003e\n\u003cli\u003eThe Heart and Soul Nebulae (IC 1805 and IC 1848)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of an APO triplet like the SV550 over a standard doublet refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is superior color correction. A triplet lens, especially one with FPL51 glass like the SV550, brings the red, green, and blue wavelengths of light to a much tighter focus than a two-lens doublet. This eliminates color fringing and produces sharper, higher-contrast images, which is especially critical for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 1.45 arc second resolution of the SV550 mean for my images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eResolution, or Dawes' Limit, is the theoretical ability of a telescope to distinguish between two closely spaced objects, like the individual stars in a tight double star system. A resolution of \u003cstrong\u003e1.45 arc seconds\u003c\/strong\u003e means the 80mm aperture of the SV550 can resolve very fine details, limited only by atmospheric seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Type\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Design\u003c\/td\u003e\n\u003ctd\u003eApochromatic Triplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e480mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eED Glass\u003c\/td\u003e\n\u003ctd\u003eFPL51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1.45 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e11.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eSMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e2900g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e377.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e103mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Plate Length\u003c\/td\u003e\n\u003ctd\u003e150-175mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e3750g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e3850g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e440 x 220 x 210mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV550_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV550_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225140509,"sku":"SV-F9381A","price":783.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-APO-refractor-Telescope-Triplet-SV550-80-1-F9381C_48487187-548c-46bd-a70c-e7332fdaa648.jpg?v=1788884093"},{"product_id":"svbony-sv550-122mm-apo-refractor-telescope-ota","title":"SVBONY SV550 122mm APO Refractor Telescope OTA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e80mm Aperture\u003c\/li\u003e\n\u003cli\u003ef\/6 Focal Ratio\u003c\/li\u003e\n\u003cli\u003e480mm Focal Length\u003c\/li\u003e\n\u003cli\u003eApochromatic Triplet Lens with FPL-51 ED Glass\u003c\/li\u003e\n\u003cli\u003eSuper Multi-Coated (SMC) Optics\u003c\/li\u003e\n\u003cli\u003e2900g Barrel Weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV550 80mm f\/6 APO Triplet Refractor Telescope\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV550 80mm f\/6 APO Triplet Refractor delivers true apochromatic imaging with its 80mm aperture and 480mm focal length. Its air-spaced triplet lens, featuring one FPL-51 ED glass element, achieves a theoretical resolution of 1.45 arc seconds and reaches a limiting stellar magnitude of 11.6, producing high-contrast images free of false color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e80mm f\/6 Triplet APO: High-Contrast Views with FPL-51 Glass\u003c\/h3\u003e\n\u003cp\u003eAt the core of the SV550 is an 80mm air-spaced apochromatic triplet objective. This design utilizes an FPL-51 Extra-low Dispersion (ED) glass element to precisely focus red, green, and blue wavelengths to the same point, virtually eliminating the chromatic aberration or \"purple fringing\" seen in simpler achromats and some ED doublets. The Super Multi-Coated (SMC) optics ensure maximum light transmission for bright, high-contrast views of both planetary details and faint deep-sky objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 480mm Focal Length for Wide-Field Astrophotography\u003c\/h3\u003e\n\u003cp\u003eWith a native focal length of 480mm and a fast f\/6 focal ratio, the SV550 80 is optimized for wide-field astrophotography. This combination is ideal for capturing large celestial targets like the Andromeda Galaxy (M31), the Pleiades (M45), or sweeping regions of the Milky Way. For imagers seeking pinpoint stars across the entire frame, the addition of a dedicated field flattener is necessary to correct for natural field curvature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e2900g OTA: A Portable Platform for Modern Mounts\u003c\/h3\u003e\n\u003cp\u003eThe optical tube assembly weighs in at a manageable 2900g (barrel weight), making the SV550 80 an excellent choice for portable imaging setups. This low weight reduces the demands on your equatorial mount, allowing for stable tracking on a wide variety of platforms, from compact star trackers to mid-size GoTo mounts. The telescope includes a 150-175mm dovetail plate for secure and straightforward mounting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV550 80 APO vs. Standard 80mm ED Doublets: The Triplet Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile an 80mm ED doublet refractor offers good color correction, the SV550's triplet design provides a superior level of performance, particularly for astrophotography.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eED Doublet Advantage:\u003c\/strong\u003e Doublets are typically lighter, cool down faster, and are more affordable, making them excellent visual instruments and entry points into imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSV550 Triplet Advantage:\u003c\/strong\u003e The third lens element in the SV550 allows for a higher degree of color correction, significantly reducing residual spherical and chromatic aberration. This results in tighter star points and a complete absence of color fringing on bright objects like Sirius or Vega, a critical factor for producing clean, high-fidelity astrophotos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the SVBONY SV550 80 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a barrel weight of \u003cstrong\u003e2900g\u003c\/strong\u003e, the SV550 80 is relatively lightweight. For visual use, a solid alt-azimuth mount is sufficient. For long-exposure astrophotography, a German equatorial mount with a payload capacity of at least 15-20 lbs (like a Celestron AVX or Sky-Watcher HEQ5) is recommended to handle the telescope plus a camera, guidescope, and other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SV550 80's FPL-51 glass perform on bright stars like Vega?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe apochromatic triplet design incorporating \u003cstrong\u003eFPL-51 ED glass\u003c\/strong\u003e is specifically engineered to minimize chromatic aberration. When focused on a bright, blue-white star like Vega, you will see a clean, sharp point of light without the distracting purple halo common in achromatic or less-corrected doublet refractors. This high level of color fidelity is a key benefit for both visual observers and astrophotographers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a field flattener for imaging with the SVBONY SV550 80?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Like all refractors, the SV550 80 has natural field curvature, which can cause stars at the edge of an image to appear slightly elongated. To achieve pinpoint stars across the entire field of view, especially with cameras using APS-C or larger sensors, a dedicated field flattener is essential. The SVBONY SV209 0.8x reducer\/flattener is designed for this purpose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV550 80 suitable for planetary viewing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile its \u003cstrong\u003e480mm focal length\u003c\/strong\u003e is optimized for wide-field deep-sky objects, the SV550 80's high-quality apochromatic optics make it a capable planetary instrument. By using a high-quality Barlow lens to increase the magnification, you can achieve sharp, high-contrast views of Jupiter's cloud bands, Saturn's rings, and details on Mars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV550 80 for visual astronomy on targets like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The \u003cstrong\u003ef\/6 focal ratio\u003c\/strong\u003e and 80mm aperture provide a bright, wide field of view that is perfect for large deep-sky objects. With a low-power, wide-field eyepiece, the Orion Nebula (M42), the Andromeda Galaxy (M31), and large open clusters like the Pleiades (M45) will be beautifully framed against a dark sky background.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 1.45 arc second resolution of the SV550 80 mean in practice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e1.45 arc second\u003c\/strong\u003e resolution (Dawes' Limit) represents the telescope's theoretical ability to distinguish between two closely spaced stars under perfect atmospheric conditions. This resolving power allows you to split tight double stars like Albireo (Beta Cygni) with distinct color separation and to discern fine details in lunar craters and planetary features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Type\u003c\/td\u003e\n\u003ctd\u003eApochromatic Refractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e480mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Design\u003c\/td\u003e\n\u003ctd\u003eAir-Spaced Triplet Apochromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eED Glass\u003c\/td\u003e\n\u003ctd\u003eFPL-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eSMC (Super Multi-Coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1.45 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e11.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e103mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Length\u003c\/td\u003e\n\u003ctd\u003e377.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Weight\u003c\/td\u003e\n\u003ctd\u003e2900g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e3750g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e3850g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Plate Length\u003c\/td\u003e\n\u003ctd\u003e150-175mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e440 x 220 x 210mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV550_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV550_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225238813,"sku":"SV-F9381C","price":1903.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-sv501p-60mm-portable-refractor-telescope","title":"SVBONY SV501P 60mm Portable Refractor Telescope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e60mm Aperture Refractor\u003c\/li\u003e\n\u003cli\u003e400mm Focal Length (f\/6.4)\u003c\/li\u003e\n\u003cli\u003e45° Correct-Image Prism for Terrestrial and Astro Viewing\u003c\/li\u003e\n\u003cli\u003eIncludes K20mm Eyepiece (20x Magnification)\u003c\/li\u003e\n\u003cli\u003e5x24 Optical Finderscope\u003c\/li\u003e\n\u003cli\u003eLightweight Aluminum Tripod and Backpack Included\u003c\/li\u003e\n\u003cli\u003eTotal Kit Weight: 2170g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV501P 60mm f\/6.4 Refractor Telescope\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV501P Telescope combines a 60mm multi-coated objective lens and a 400mm focal length into a portable f\/6.4 refractor package designed for beginners. This complete kit includes a K20mm eyepiece for 20x magnification, a 5x24 optical finder for easy aiming, and a 45° correct-image prism for comfortable day and night viewing, all weighing just 2170g.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e60mm f\/6.4 Optics: Bright Views of the Moon and Planets\u003c\/h3\u003e\n\u003cp\u003eThe SV501P's 60mm aperture provides bright, clear views of the Moon's craters, the rings of Saturn, and the moons of Jupiter. Its 400mm focal length results in a fast f\/6.4 focal ratio, offering a wide field of view that makes finding and tracking celestial objects easier for new observers. While not designed for faint deep-sky objects, its multi-coated objective lens maximizes light transmission for sharp, high-contrast images of the brightest targets in the night sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Complete Kit for Day and Night: 5x24 Finder and 45° Diagonal\u003c\/h3\u003e\n\u003cp\u003eThis telescope arrives with all the essential accessories for immediate observation. The included 45° correct-image prism diagonal is a key feature, providing an upright, non-reversed image that makes the SV501P equally useful for terrestrial viewing like birdwatching or landscape observation. Locating targets is simplified with the 5x24 optical finderscope, and the K20mm eyepiece delivers a versatile 20x magnification to get you started.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGrab-and-Go Astronomy: 2170g Kit with Included Backpack\u003c\/h3\u003e\n\u003cp\u003eDesigned for portability, the entire SV501P setup weighs only 2170g and packs neatly into the included backpack. The lightweight aluminum alloy tripod provides a stable-enough platform for casual viewing and sets up in minutes. This makes it an ideal first telescope for taking to a local park, on a camping trip, or simply setting up quickly in the backyard for a spontaneous stargazing session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat can I realistically see with the SVBONY SV501P 60mm telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV501P is excellent for bright celestial objects. You can expect to see detailed craters on the Moon, the four Galilean moons of Jupiter, the rings of Saturn, and the phases of Venus. For daytime use, it's great for distant landscapes and wildlife.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will Jupiter's moons appear with the SV501P's included K20mm eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith the included K20mm eyepiece providing \u003cstrong\u003e20x magnification\u003c\/strong\u003e, Jupiter's four largest moons will appear as distinct, star-like points of light arranged in a line on either side of the planet. You can watch their positions change from night to night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV501P good for daytime bird watching?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it is well-suited for bird watching and other terrestrial viewing. The included \u003cstrong\u003e45° correct-image prism diagonal\u003c\/strong\u003e ensures that the image you see is both upright and correctly oriented left-to-right, which is essential for following moving objects on land.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use different eyepieces with the SV501P telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The telescope uses a standard \u003cstrong\u003e1.25\" focuser and diagonal\u003c\/strong\u003e, so you can expand your collection with additional 1.25\" eyepieces to achieve higher or lower magnifications. A 10mm eyepiece, for example, would provide 40x magnification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow difficult is the SVBONY SV501P to set up for a complete beginner?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV501P is designed for simplicity and quick assembly. The main components attach without tools, and the lightweight aluminum tripod is easy to handle. Most beginners can have it assembled and ready for viewing in under 10 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the SV501P resolve craters on the Moon?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the 60mm aperture is more than capable of revealing significant detail on the lunar surface. You will be able to easily identify major craters like Copernicus and Tycho, especially when viewing along the terminator (the line between the lit and dark portions of the Moon), where shadows create high contrast.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e60 mm \/ 2.36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective lens\u003c\/td\u003e\n\u003ctd\u003e2 Elements \/ 2 Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eMulti-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinder Scope\u003c\/td\u003e\n\u003ctd\u003e5x24 Optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Included\u003c\/td\u003e\n\u003ctd\u003eK20 mm 1.25\" (20x magnification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagonal\u003c\/td\u003e\n\u003ctd\u003e45° Correct-Image Prism 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003e20mm Diameter Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackpack Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Weight\u003c\/td\u003e\n\u003ctd\u003e2170g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV501P_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV501P 60mm Telescope OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAluminum Alloy Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e5x24 Finderscope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eK20mm Eyepiece (1.25\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e45° Correct-Image Diagonal (1.25\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePortable Backpack\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225402653,"sku":"SV-F9348E","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV501P-Telescope-60mm-Ideal-Refractor-for-Beginners-1_dcfc3a99-ba49-4266-bfee-2bb8874a0b39.jpg?v=1788659488"},{"product_id":"svbony-sv502-astronomy-telescope-for-kids","title":"SVBONY SV502 Astronomy Telescope for Kids","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e50mm Refractor Telescope\u003c\/li\u003e\n\u003cli\u003e360mm Focal Length (f\/7.2)\u003c\/li\u003e\n\u003cli\u003eIncludes K20mm Eyepiece\u003c\/li\u003e\n\u003cli\u003e5x20 Optical Viewfinder\u003c\/li\u003e\n\u003cli\u003e45-Degree Correct-Image Prism for Upright Views\u003c\/li\u003e\n\u003cli\u003eAdjustable Table-top Aluminum Tripod\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV502 Astronomy Telescope for Kids\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV502 Astronomy Telescope is designed to be a child's first gateway to the cosmos, combining a 50mm aperture with a 360mm focal length for bright, wide-field views of the Moon. Its f\/7.2 optical system, paired with the included K20mm eyepiece, is perfectly suited for exploring lunar craters and bright star clusters. The package includes a 5x20 optical viewfinder to help locate targets, and its 45-degree erect image prism ensures views are upright and correct, making it intuitive for young observers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e50mm Refractor Optics: A First Look at the Moon's Craters\u003c\/h3\u003e\n\u003cp\u003eThe SV502's 50mm refractor lens is an ideal size for introducing a young astronomer to our closest celestial neighbor. This aperture gathers enough light to resolve distinct craters, mountains, and seas on the Moon's surface, transforming it from a flat disc into a detailed, three-dimensional world. The 360mm focal length and K20mm eyepiece work together to provide a low-power, wide field of view, making it easy for a child to find the Moon and keep it in view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e45-Degree Correct-Image Prism: Intuitive Day and Night Viewing\u003c\/h3\u003e\n\u003cp\u003eUnlike standard astronomical telescopes that present an inverted or mirror-reversed image, the SVBONY SV502 includes a 45-degree erect image prism. This crucial component ensures that what you see through the eyepiece matches the view with your naked eyes—up is up, and left is left. This makes navigating the sky far more intuitive for a beginner and allows the telescope to double as a daytime spotting scope for observing birds, boats, or distant landscapes from a porch or window.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Setup:\u003c\/strong\u003e The telescope and its adjustable table-top aluminum tripod can be assembled in minutes without any tools, allowing for spontaneous observing sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5x20 Finderscope:\u003c\/strong\u003e The included optical viewfinder provides 5x magnification to help locate objects in the sky before viewing them through the main telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 1.25\" Focuser:\u003c\/strong\u003e The 1.25\" prism diagonal accepts standard astronomy eyepieces, offering a path for future exploration with different magnifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat can a child actually see with the SVBONY SV502 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV502 is designed primarily for the Moon. A child will be able to see hundreds of craters, lunar maria (the dark \"seas\"), and mountain ranges. It can also show the four brightest moons of Jupiter as tiny star-like points, the phases of Venus, and bright open star clusters like the Pleiades (M45).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV502 a good telescope for looking at planets like Saturn?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile you can see Saturn as a small, non-circular point of light, the SV502's 50mm aperture and low-power eyepiece are not sufficient to clearly resolve its rings. The telescope is optimized for wide, bright views of the Moon rather than high-magnification planetary detail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan we use the SVBONY SV502 for daytime bird watching?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The included \u003cstrong\u003e45-degree erect image prism\u003c\/strong\u003e is the key feature for daytime use. It provides a correctly oriented, upright image, so the SV502 functions just like a small spotting scope. The table-top tripod is perfect for setting up on a deck railing or picnic table.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 5x20 viewfinder on the SVBONY SV502 work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe viewfinder is a small, low-power telescope that attaches to the main tube. It has a much wider field of view, making it easier to find and center an object like the Moon. Once you center the Moon in the viewfinder's crosshairs, it will be visible in the main eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV502 telescope difficult for a child to set up and use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it's designed for simplicity. The setup is tool-free and takes only a few minutes. The table-top tripod is lightweight and easy to manage. The main challenge for a child will be learning to use the viewfinder, which is a great first skill in astronomy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use different eyepieces with the SVBONY SV502 to get more magnification?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The telescope uses a standard \u003cstrong\u003e1.25\" zenith mirror\u003c\/strong\u003e (prism), which means it is compatible with the vast majority of standard 1.25\" astronomy eyepieces. Using a shorter focal length eyepiece (like a 10mm) would increase the magnification for closer views, though the 50mm aperture will limit the practical upper magnification limit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical System\u003c\/td\u003e\n\u003ctd\u003eRefractive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e360mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003eF7.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewfinder\u003c\/td\u003e\n\u003ctd\u003e5x20 Optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece\u003c\/td\u003e\n\u003ctd\u003eK20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZenith Mirror\u003c\/td\u003e\n\u003ctd\u003e45-Degree Erect Image Prism 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eAdjustable Table-top Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV502_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV502 Telescope OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eK20mm Eyepiece (1.25\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e45-Degree Erect Image Prism (1.25\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e5x20 Optical Viewfinder\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAdjustable Table-top Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eLens Cap\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Plug\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV502_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225697565,"sku":"SV-F9350A","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV502-Astronomy-Telescope-for-Kids-Gift-for-Exploring-Moon-Science-Education-1_f116f8b7-d599-4338-9d90-e7cab175b847.jpg?v=1788659496"},{"product_id":"svbony-sv520-astronomy-telescope-complete-kit-for-beginners","title":"SVBONY SV520 Astronomy Telescope Complete Kit for Beginners","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e90mm Objective Aperture\u003c\/li\u003e\n\u003cli\u003ef\/8.9 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eAlt-Azimuth Mount with Worm Gear Slow-Motion Controls\u003c\/li\u003e\n\u003cli\u003eIncludes 3X Barlow Lens\u003c\/li\u003e\n\u003cli\u003e5x24 Optical Finder Scope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV520 Astronomy Telescope Complete Kit for Beginners Stargazing\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV520 Astronomy Telescope combines a 90mm objective lens and an f\/8.9 focal ratio to deliver clear, high-contrast views of the Moon and planets. Its achromatic doublet lens, made from K9 and ZF4 glass, is capable of resolving details down to the 1.33\" Dawes Limit, making it an ideal starting point for celestial observation. The entire system is supported by a stainless steel tripod and an alt-azimuth mount with worm gear fine adjustment, providing the stability and control needed to track objects smoothly across the night sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e90mm f\/8.9 Optics: Capturing Lunar and Planetary Detail\u003c\/h3\u003e\n\u003cp\u003eThe SV520's optical system is built around a 90mm air-spaced doublet objective, a significant step up in light-gathering power from typical entry-level telescopes. This aperture is large enough to reveal details like the cloud bands of Jupiter, the rings of Saturn, and countless craters on the Moon. The f\/8.9 focal ratio provides sharp images with well-controlled chromatic aberration, which is further enhanced by Fully Multi-Coated (FMC) optics and edge-blackened lenses that maximize contrast by reducing internal reflections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAlt-Azimuth Mount: Stable Tracking with Dual-Axis Slow Motion\u003c\/h3\u003e\n\u003cp\u003eA steady mount is critical for high-magnification viewing, and the SV520 includes a robust alt-azimuth mount with worm gear drives on both axes. This design allows you to make precise, minute adjustments using the two fine-adjustment levers, keeping your target centered in the eyepiece as it moves across the sky. Supported by a stainless steel tripod and a 20cm dovetail bar, the entire assembly provides a stable platform that minimizes vibrations for clearer viewing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eComplete 1.25\" Starter Kit: 3X Barlow and Smartphone Navigation\u003c\/h3\u003e\n\u003cp\u003eThis kit includes essential accessories to get you started right away. The 5x24 optical finder scope helps you locate celestial objects before switching to the main eyepiece, while the included 3X Barlow lens triples the magnification of any 1.25-inch eyepiece you add to the system. A key feature for beginners is the multi-function finder scope mount, which integrates a smartphone holder, allowing you to use popular stargazing apps for easy, app-assisted navigation of the night sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat can I realistically see with the SVBONY SV520 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith its 90mm aperture, the SVBONY SV520 is excellent for lunar and planetary observing. You can expect to see detailed craters and mountains on the Moon, the primary cloud belts and four Galilean moons of Jupiter, the rings of Saturn, and the phases of Venus. Brighter deep-sky objects like the Orion Nebula (M42) and the Andromeda Galaxy (M31) will also be visible from a dark sky location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV520's alt-azimuth mount easy for a beginner to use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's designed for simplicity. Unlike complex equatorial mounts, an alt-azimuth mount moves in simple up\/down and left\/right motions. The SV520 enhances this with \u003cstrong\u003eworm gear slow-motion controls\u003c\/strong\u003e, allowing for very fine adjustments to track objects smoothly, which is a significant feature for keeping planets in view at high power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will Saturn's rings look through the SVBONY SV520?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV520's 90mm objective can clearly resolve Saturn's rings as distinct from the planet itself. On nights of steady seeing, you should be able to see the Cassini Division, the main gap within the rings. Using the included 3X Barlow with a suitable eyepiece will provide the magnification needed to appreciate this view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV520 to see the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The Orion Nebula is a bright and rewarding target for the SVBONY SV520. The telescope's 90mm aperture will gather enough light to reveal the nebula's glowing gas clouds and the Trapezium star cluster at its heart. For the best view, use a low-power eyepiece to frame the entire nebula.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 3X Barlow lens in the SV520 kit do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe included \u003cstrong\u003e3X Barlow lens\u003c\/strong\u003e is an optical amplifier. You place it in the focuser before your eyepiece to triple the magnification. For example, if you have a 25mm eyepiece, adding the Barlow will give you the view of a much shorter ~8.3mm eyepiece, which is useful for getting closer looks at planets and lunar details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the smartphone mount help me find objects with the SV520?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe smartphone mount attaches to the finder scope bracket. By running a planetarium app on your phone (like Stellarium or SkySafari), you can get a real-time map of the sky. This allows you to aim your telescope by simply matching the view on your screen to the sky, making it much easier for beginners to locate planets, stars, and constellations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Aperture\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDawes Limit\u003c\/td\u003e\n\u003ctd\u003e1.33\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Material\u003c\/td\u003e\n\u003ctd\u003eK9 + ZF4 Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObjective Coating\u003c\/td\u003e\n\u003ctd\u003eFMC Anti-Reflection Green Film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight-Blocking Glass\u003c\/td\u003e\n\u003ctd\u003eEdge-Coated with Ink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Accuracy\u003c\/td\u003e\n\u003ctd\u003eGrade 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Tube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Mount\u003c\/td\u003e\n\u003ctd\u003e20cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Size\u003c\/td\u003e\n\u003ctd\u003e1.25-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003eAlt-Azimuth Mount with Worm Gear \u0026amp; 2 Fine Adjustment Levers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinder Scope\u003c\/td\u003e\n\u003ctd\u003e5x24 Optical Finder Scope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinder Scope Mount\u003c\/td\u003e\n\u003ctd\u003eMulti-Function Mount with Smartphone Holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarlow Lens\u003c\/td\u003e\n\u003ctd\u003e3X (2-Element Cemented Structure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225861405,"sku":"SV-W9302A-W9195A-W9195B","price":280.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV520-Astronomy-Telescope-Complete-Kit-for-Beginners-Stargazing-1_1a3e791a-f89d-47e8-96c2-0fe2ac1c0e01.jpg?v=1788884064"},{"product_id":"svbony-sv241-astronomy-micro-dc-usb-hub-power-box","title":"SVBONY SV241 Astronomy Micro DC+USB Hub Power Box","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePowers up to 6 devices with 12V DC outputs\u003c\/li\u003e\n\u003cli\u003eDelivers a total maximum current of 10A\u003c\/li\u003e\n\u003cli\u003eFeatures 2 high-speed USB 3.1 Type-A ports for data transfer\u003c\/li\u003e\n\u003cli\u003eSupports 5V 8A power through its USB ports\u003c\/li\u003e\n\u003cli\u003eUltra-lightweight design at only 125g\u003c\/li\u003e\n\u003cli\u003eFlexible mounting with UNC 1\/4-20 and M4 threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV241 Astronomy DC+USB HUB Box for Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV241 Astronomy DC+USB HUB Box consolidates your astrophotography rig's power and data management into a single, compact unit weighing only 125g. It provides six 12V DC outputs with a total capacity of 10A, capable of running a complete imaging setup from a single 12V input. Its integrated hub features two USB 3.1 ports for high-speed data transfer from modern cameras, all housed within a 96mm x 61mm x 25mm body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDC Power Distribution: 6 Outputs and 10A of Total Current\u003c\/h3\u003e\n\u003cp\u003eCable drag is a primary source of tracking errors, and the SV241 addresses this by centralizing your power lines. The six 12V DC output ports allow you to power your equatorial mount, primary camera, guide camera, and multiple dew heaters from a single source located on the optical tube. With a maximum current of 10A, the hub has ample capacity for a typical deep-sky imaging rig, eliminating the need for multiple power bricks and trailing cables.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUSB Data Hub: Dual USB 3.1 Ports for High-Speed Transfer\u003c\/h3\u003e\n\u003cp\u003eModern CMOS cameras require fast data connections to avoid dropped frames, especially during planetary imaging or when using large-format sensors. The SV241 includes two USB 3.1 Type-A ports that connect back to your control PC or astro computer via a single USB Type-B interface. This simplifies your data cabling, reduces the risk of snags, and ensures your camera and other peripherals maintain a reliable, high-speed connection throughout the night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePhysical Integration: A 125g Hub with 1\/4-20 Mounting\u003c\/h3\u003e\n\u003cp\u003eAdding accessories to your telescope requires careful consideration of weight and balance. At just 125g, the SV241 adds minimal load to your mount. It includes both a standard UNC 1\/4-20 threaded hole for attachment to dovetail bars and saddles, as well as two M4 screw holes spaced 20mm apart for direct mounting to compatible hardware, ensuring a secure, flex-free fit on any rig.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCircuit Protection: Safeguarding Your Imaging Equipment\u003c\/h3\u003e\n\u003cp\u003eThe SV241 is engineered with multiple layers of electronic protection to safeguard your expensive equipment. It features reverse polarity and over-voltage protection on the main input, preventing damage from incorrect power connections. The system also includes ESD protection and over-current protection on the USB ports, giving you confidence that your mount, camera, and computer are shielded from common electrical issues in the field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the total power output of the SVBONY SV241?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV241 can deliver a maximum total current of \u003cstrong\u003e10A at 12V DC\u003c\/strong\u003e across its six output ports. The two USB ports share a separate power budget of \u003cstrong\u003e8A at 5V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy SVBONY SV241 isn't powering my devices. What's wrong?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor the output ports to become active, the SVBONY SV241 \u003cstrong\u003emust be connected to a computer\u003c\/strong\u003e or an astrophotography controller (like an ASIAIR or NINA PC) via the USB Type-B to Type-A cable. The hub will not provide power to connected devices until this data link is established.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I mount the SV241 PowerBox to my telescope setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV241 offers two primary mounting options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNC 1\/4-20:\u003c\/strong\u003e A standard tripod-style threaded hole in the center, allowing it to be attached to most dovetail bars, clamps, and camera brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM4 Screws:\u003c\/strong\u003e Two M4 screw holes with 20mm spacing for a more permanent, direct attachment to telescope rings or mounting plates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the SV241's USB 3.1 ports handle data from a high-frame-rate planetary camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The dual USB 3.1 ports are specifically designed for high-speed data transfer. They provide the necessary bandwidth to run a planetary camera at its maximum frame rate while simultaneously managing a guide camera, preventing dropped frames and ensuring smooth data flow to your capture software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm imaging the Andromeda Galaxy (M31) with a cooled camera, GoTo mount, and two dew heaters. Can the SVBONY SV241 power this entire setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, most likely. A typical setup with a cooled CMOS camera (approx. 3-4A), a GoTo mount (approx. 1-2A), and two dew heaters (approx. 1-2A each) falls within the SVBONY SV241's \u003cstrong\u003e10A maximum current\u003c\/strong\u003e capacity. This allows you to power the entire imaging train from a single, OTA-mounted box, greatly simplifying cable management for long-exposure deep-sky sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV241 waterproof?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the SVBONY SV241 is \u003cstrong\u003enot waterproof\u003c\/strong\u003e. It is designed for use in typical observing conditions but should be protected from dew and rain. If you observe in a high-humidity environment, it's recommended to mount the unit in a way that prevents heavy condensation from settling on it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSV241 Powerbox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e12V DC (5.5mm x 2.5mm), 10A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Output Ports\u003c\/td\u003e\n\u003ctd\u003e6 x 12V DC (5.5mm x 2.1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal DC Power\u003c\/td\u003e\n\u003ctd\u003e12V, 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Hub\u003c\/td\u003e\n\u003ctd\u003e2 x USB 3.1 Type-A (Data Transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal USB Power\u003c\/td\u003e\n\u003ctd\u003e5V, 8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Interface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-B to USB Type-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eUNC 1\/4-20 thread, 2x M4 holes (20mm spacing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eESD, Reverse Polarity, Over-voltage, Over-current (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003eRed Power Indicator Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e96mm x 61mm x 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e125g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV241 Micro DC+USB HUB Box\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Type-B to USB Type-A Cable (39.4\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDC 2.1 to 2.1 Male Cable (19.7\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDC Cigarette Lighter Power Cable (59\")\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV241_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861225959709,"sku":"SV-W9193A","price":56.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV241-Astronomy-DC-USB-HUB-Box-for-Astrophotography-1_61c2bbf6-46fe-4789-a0b8-19ce2bc2d015.jpg?v=1788883755"},{"product_id":"svbony-sv241-pro-remote-astro-power-controller","title":"SVBONY SV241 Pro Remote Astro Power Controller","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eManages a full imaging rig from a single 12V 10A input\u003c\/li\u003e\n\u003cli\u003eProvides two independent, automated PWM dew heater outputs\u003c\/li\u003e\n\u003cli\u003eFeatures two high-speed USB 3.0 ports at 5V 2.5A each\u003c\/li\u003e\n\u003cli\u003eIntegrates fully with imaging software via ASCOM drivers\u003c\/li\u003e\n\u003cli\u003eWeighs only 210g and includes M4 and UNC1\/4-20 mounting holes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eAstro Power Controller SV241 Pro\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY Astro Power Controller SV241 Pro consolidates your entire rig's power and data management into a single, compact 210g unit. It accepts a 12V 10A input to drive five 12V 6A DC outputs, two PWM dew heater channels, and a variable 0-15V regulated output for specialized accessories. Two onboard USB 3.0 ports supply 5V 2.5A each, providing both power and data connectivity for your guide and imaging cameras, eliminating cable clutter at the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCentralized Power Distribution: 7x 12V and 2x USB 3.0 Ports\u003c\/h3\u003e\n\u003cp\u003eThe SV241 Pro is engineered to eliminate the need for multiple power bricks and tangled cables. It features five DC5.5*2.1 outputs delivering a stable 12V at up to 6A, ideal for powering your mount, cooled camera, and filter wheel. An additional regulated output is adjustable from 0-15V, offering flexibility for accessories with specific voltage requirements, while two USB 3.0 ports provide 5V 2.5A for cameras and other USB-powered devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAutomated Dew Control: 2 PWM Channels and Environmental Sensing\u003c\/h3\u003e\n\u003cp\u003eForget manual dew control adjustments throughout the night. The SV241 Pro features two independent PWM outputs via RCA connectors, capable of driving multiple dew straps at 12V 6A. By connecting an external temperature and humidity probe to the 2.5mm TRRS jack, the controller automatically adjusts power to the heaters, keeping your optics clear by maintaining their temperature just above the calculated dew point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready Design: 210g Body with Secure Mounting and ESD Protection\u003c\/h3\u003e\n\u003cp\u003eDesigned for portability and reliability, the SV241 Pro weighs approximately 210g and measures just 100.5x87.5x24.5mm. This lightweight design minimizes its impact on your mount's balance. The chassis includes both M4 and UNC1\/4-20 threaded holes, allowing for secure, rigid attachment to your dovetail bar or telescope rings. Onboard Electrostatic Discharge (ESD) protection and other circuit safeguards shield your valuable equipment from power-related damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFull Remote Control with ASCOM and NINA Integration\u003c\/h3\u003e\n\u003cp\u003eThe SV241 Pro is fully ASCOM compatible, allowing it to integrate directly into your existing astrophotography software ecosystem. When connected to your PC via its USB 3.0 Type B port, you can monitor input voltage and current, and switch every power port on or off remotely from within applications like NINA. This level of software integration provides complete control over your rig's power status from your control computer, enabling truly remote and automated imaging sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of astronomy equipment can the SVBONY SV241 Pro power simultaneously?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a 12V 10A input, the SV241 Pro can power a complete imaging setup. This typically includes a computerized GoTo mount, a cooled CMOS camera, a filter wheel, an electronic focuser, two dew heaters, a guide camera, and a main imaging camera via its multiple 12V DC, adjustable voltage, and 5V USB 3.0 ports.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SV241 Pro integrate with NINA and ASCOM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV241 Pro uses an ASCOM driver to communicate with your PC. Once the driver is installed, software like NINA will recognize the controller, allowing you to:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch individual ports on\/off\u003c\/strong\u003e directly from the software interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor real-time voltage and current draw\u003c\/strong\u003e for the entire system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and automate the PWM dew heater outputs\u003c\/strong\u003e based on sensor readings.\u003c\/li\u003e\n\u003c\/ul\u003e\nThis enables full remote power management without needing to physically touch the device during an imaging session.\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the automatic dew heater control work on the SV241 Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe automatic function requires an external temperature and humidity sensor (not included) connected to the 2.5mm TRRS jack. The SV241 Pro uses this data to calculate the current dew point. It then supplies power to your dew straps via the two PWM RCA ports, automatically adjusting the heat to keep your optics a few degrees above the dew point, ensuring they remain clear while conserving power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of power supply do I need for the SVBONY SV241 Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou will need a stable external power source that can deliver \u003cstrong\u003e12V DC at up to 10A\u003c\/strong\u003e. The input port on the SV241 Pro is a DC5.5*2.5 connector. A robust field battery or a mains AC-to-DC adapter with these specifications is required for proper operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the SV241 Pro handle a full imaging rig with a cooled camera and dew heaters in a humid environment?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is precisely the scenario it's designed for. The 12V 10A maximum input and multiple 6A outputs provide ample current for a power-hungry cooled camera and other accessories. Its key feature is the automated control of two dew heater channels, which becomes critical in humid conditions to prevent moisture from forming on your primary objective and guide scope optics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm building a portable setup around a small refractor. Is the 210g SV241 Pro a good fit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. At only 210g and with a compact 100.5x87.5mm footprint, the SV241 Pro adds minimal weight and bulk to a portable rig. Its ability to consolidate power for a camera, mount, and dew heater into one small box significantly reduces cable clutter, making setup and teardown of a travel rig much faster and cleaner.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e12V 10A Max (DC5.5*2.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Connection\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 Type B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Power Outputs\u003c\/td\u003e\n\u003ctd\u003e5x 12V 6A Max (DC5.5*2.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulated Output\u003c\/td\u003e\n\u003ctd\u003e0-15V Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Heater Outputs\u003c\/td\u003e\n\u003ctd\u003e2x 12V 6A Max (RCA Connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB 3.0 Hub\u003c\/td\u003e\n\u003ctd\u003e2x 5V 2.5A Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Monitoring\u003c\/td\u003e\n\u003ctd\u003eInput Voltage \u0026amp; Current Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Port\u003c\/td\u003e\n\u003ctd\u003e2.5mm TRRS Jack for DS08B20 Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Heater Management\u003c\/td\u003e\n\u003ctd\u003e2 Independent Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASCOM Compatible\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eElectrostatic Discharge (ESD) Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003eM4 and UNC1\/4-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 85% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100.5 x 87.5 x 24.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eapprox. 210g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861226090781,"sku":"SV-W9193B","price":238.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Astro-Power-Controller-SV241-Pro-1_d9b2ff79-4b16-4a74-b65e-ef1b19cc6a16.jpg?v=1788883769"},{"product_id":"svbony-sv238-off-axis-guider-oag","title":"SVBONY SV238 Off-Axis Guider (OAG)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eCorrects tracking errors and opto-mechanical flexure\u003c\/li\u003e\n\u003cli\u003eLarge 8 × 14 mm prism for bright guide stars\u003c\/li\u003e\n\u003cli\u003eSlim 12.5 mm body thickness preserves back focus\u003c\/li\u003e\n\u003cli\u003eSupports main imaging cameras up to APS-C sensor size\u003c\/li\u003e\n\u003cli\u003eIncludes M54 and M48 telescope adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV238 Off-Axis Guider (OAG)\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV238 Off-Axis Guider delivers exacting tracking accuracy by integrating a large 8 × 14 mm prism into a slim, 12.5 mm thick body. This design eliminates the differential flexure common with separate guidescopes, making it essential for long-exposure imaging with sensors up to APS-C format. With native M54 and M48 interfaces and a 1.25-inch port for guide cameras, the SV238 provides a rigid, precise connection in complex imaging trains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eEliminating Flexure: The Advantage of an 8x14mm Prism\u003c\/h3\u003e\n\u003cp\u003eFor long-focal-length imaging, the greatest threat to sharp stars is differential flexure between the main telescope and a separate guidescope. The SV238 OAG solves this by using an 8 × 14 mm prism to pick off a small portion of the main telescope's light path. Any tracking error or mechanical shift seen by your guide camera is the exact same error seen by your main imaging camera, resulting in perfectly round stars.\u003c\/p\u003e\n\u003cp\u003eThe large prism size ensures you can find a suitable guide star even in sparse star fields, illuminating guide sensors from 1\/3\" to 1\/1.8\" effectively. This removes the need for a heavy, flexure-prone guidescope, simplifying your setup and improving overall image quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Slim 12.5mm Profile for Modern Imaging Trains\u003c\/h3\u003e\n\u003cp\u003eBack focus is a critical and often limited resource in astrophotography. The SV238 OAG is engineered with a main body thickness of just 12.5 mm, consuming minimal space in your optical train. This slim profile allows you to easily incorporate other essential accessories like filter wheels and rotators while still reaching focus with your main camera.\u003c\/p\u003e\n\u003cp\u003eThe total optical path length is determined by the adapter used, with the M48 adapter adding 4 mm and the M54 adapter adding 5 mm. This compact and rigid CNC-machined aluminum body is designed to support cameras with sensors up to APS-C without causing vignetting on the guide prism.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Adjustments for Pinpoint Guide Stars\u003c\/h3\u003e\n\u003cp\u003eAchieving optimal guiding requires precise focus on the guide star. The SV238 features a dedicated helical focuser for the 1.25-inch guide camera port, allowing for smooth, backlash-free adjustments to get your guide stars perfectly sharp. A sharp guide star enables your software to calculate centroids more accurately, leading to sub-pixel guiding corrections.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the prism height is adjustable, allowing you to fine-tune its position. You can move the prism deeper into the light path to capture brighter stars or retract it to avoid vignetting the main sensor, providing the flexibility needed for various telescope and camera combinations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eBroad Compatibility: M54, M48, and 1.25-inch Connections\u003c\/h3\u003e\n\u003cp\u003eThe SV238 is designed for maximum compatibility with common astrophotography equipment. It includes both M54 and M48 threaded adapters for connecting to a wide range of flatteners, reducers, and focusers. For connecting to cameras or filter wheels with smaller threads, M54-M42 and M48-M42 adapters are also included in the box.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope Interface:\u003c\/strong\u003e M54 and M48 adapters included for direct connection to your imaging train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuide Camera Interface:\u003c\/strong\u003e A standard 1.25-inch holder with a helical focuser accepts most planetary and guide cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera Support:\u003c\/strong\u003e Provides an unvignetted guide field for main imaging cameras with sensors up to the APS-C format.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the total optical path of the SVBONY SV238 OAG?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe total optical path length depends on the adapter you use. The main body of the SV238 OAG is \u003cstrong\u003e12.5 mm\u003c\/strong\u003e thick. To this, you add the thickness of the telescope-side adapter: the \u003cstrong\u003eM48 adapter is 4 mm\u003c\/strong\u003e and the \u003cstrong\u003eM54 adapter is 5 mm\u003c\/strong\u003e. Therefore, the total path length is 16.5 mm with the M48 adapter and 17.5 mm with the M54 adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I set up the SV238 OAG with an SCT and an APS-C camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a Schmidt-Cassegrain Telescope (SCT) with a standard rear cell thread, you will typically need a reducer\/flattener that outputs an M48 or M54 thread. First, attach the appropriate adapter (M48 or M54) to the telescope side of the SV238. Then, connect your APS-C camera to the other side, using any necessary spacers to achieve the correct back focus for your flattener. Finally, insert your 1.25-inch guide camera into the helical focuser port and adjust both the prism height and helical focuser to get a sharp image of a guide star.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the 8 × 14 mm prism on the SV238 vignette my main camera sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV238 is designed to work with main camera sensors \u003cstrong\u003eup to APS-C format\u003c\/strong\u003e without the prism obstructing the main light path. The prism height is also adjustable, allowing you to retract it slightly if you notice any shadowing on your flat frames, ensuring a clear field for your primary imaging camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the SV238 OAG find a guide star for imaging faint targets like the Pelican Nebula (IC 5070)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The large \u003cstrong\u003e8 × 14 mm prism\u003c\/strong\u003e intercepts a significant amount of light, increasing your chances of finding a suitable guide star, even when pointed at areas away from the dense Milky Way core. For a target like the Pelican Nebula, pairing the SV238 with a sensitive guide camera (recommended size \u003cstrong\u003e1\/3\" to 1\/1.8\"\u003c\/strong\u003e) should allow you to locate a guide star without issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat guide cameras are recommended for the SVBONY SV238?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV238 is optimized for guide cameras with sensor sizes ranging from \u003cstrong\u003e1\/3\" to 1\/1.8\"\u003c\/strong\u003e. This range includes popular and sensitive monochrome guide cameras that are well-suited for picking up faint guide stars through the OAG prism. The guide camera should have a standard 1.25-inch nosepiece to fit the helical focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I use the SV238 OAG instead of a separate guidescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn OAG like the SV238 eliminates the problem of \u003cstrong\u003edifferential flexure\u003c\/strong\u003e. This is when the main telescope and a separate, externally mounted guidescope physically shift slightly relative to each other during an exposure, causing elongated stars. Because the OAG uses the same light path as the main camera, it guides on the exact same motion, correcting for tracking errors, mirror flop, and tube flexure simultaneously.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Size\u003c\/td\u003e\n\u003ctd\u003e8 × 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAG Body Thickness\u003c\/td\u003e\n\u003ctd\u003e12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable Main Camera Sensor\u003c\/td\u003e\n\u003ctd\u003eUp to APS-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Guide Sensor Size\u003c\/td\u003e\n\u003ctd\u003e1\/3\" to 1\/1.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54 \/ M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM54 Adapter Thickness\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM48 Adapter Thickness\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Camera Interface\u003c\/td\u003e\n\u003ctd\u003eScrew Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Camera Interface\u003c\/td\u003e\n\u003ctd\u003e1.25 inch with Helical Focuser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV238 Off-Axis Guider Body\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM48 Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM54-M42 Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eM48-M42 Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861226189085,"sku":"SV-W9196A","price":139.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Off-Axis-Guider-OAG-SV238-1_2de77cc6-de5b-4aea-951d-e2d295b77122.jpg?v=1788659524"},{"product_id":"svbony-sv226p-telescope-filter-drawer-for-off-axis-guider-oag","title":"SVBONY SV226P Telescope Filter Drawer for Off-Axis Guider (OAG)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports both 1.25\" and 2\" filters in one drawer\u003c\/li\u003e\n\u003cli\u003e12-point M2.5 threaded mounting for guide camera stability\u003c\/li\u003e\n\u003cli\u003eIncludes M42, M48, and M28.5 threads for versatile connections\u003c\/li\u003e\n\u003cli\u003eOne-piece aluminum construction prevents flexure and light leaks\u003c\/li\u003e\n\u003cli\u003eMagnetic holder and side-lock screw secure filter placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eFilter Drawer for OAG | SVBONY SV226P\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV226P Filter Drawer for OAG streamlines your imaging train by accommodating both 1.25\" and 2\" filters in a single, secure housing. Its design integrates directly with off-axis guiders, providing 12 separate M2.5 threaded points to ensure your guide camera remains perfectly aligned and stable. With native M42, M48, and M28.5 threads, this filter drawer connects to a wide array of correctors, cameras, and telescopes without requiring extensive adapters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual 1.25\" and 2\" Filter Support in a Single Drawer\u003c\/h3\u003e\n\u003cp\u003eThe SV226P eliminates the need for multiple filter drawers by supporting both 1.25\" and 2\" mounted filters in one holder. This universal design simplifies your setup, reducing the amount of gear you need to manage in the field. To ensure your filters remain secure during slewing and tracking, the drawer uses strong H-type magnets and a side-lock screw, preventing any unwanted movement or tilt that could compromise your images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRigid 12-Point Guide Camera Mounting\u003c\/h3\u003e\n\u003cp\u003eWhen used with an off-axis guider, the stability of the guide camera is critical for sharp, round stars. The SVBONY SV226P provides a robust mounting solution with 12 distinct M2.5 threaded points. This extensive pattern allows for precise, rigid attachment of your guide camera, eliminating the flexure that can ruin long exposures. The entire unit is machined from a single piece of aerospace aluminum, further enhancing its rigidity and ensuring there are no seams to permit light leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eM42, M48, and M28.5 Thread Compatibility\u003c\/h3\u003e\n\u003cp\u003eVersatility is key to building a functional imaging train. The SV226P includes the most common astronomical threads—M42x0.75 (T-thread), M48x0.75 (2\" filter thread), and M28.5x0.6 (1.25\" filter thread)—to ensure broad compatibility. An included adapter helps bridge these connections, allowing you to easily integrate the filter drawer with flatteners, reducers, cameras, and the OAG itself, maintaining correct spacing and a secure optical path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SVBONY SV226P support both 1.25\" and 2\" filters?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV226P features a single, versatile filter holder designed to accept either a standard 2\" mounted filter or a 1.25\" mounted filter. This eliminates the need to swap out different drawers or holders when changing filter sizes, streamlining your workflow during an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat prevents the filter from moving inside the SV226P drawer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe drawer uses a dual-security system. \u003cstrong\u003eStrong H-type magnets\u003c\/strong\u003e pull the drawer firmly into the housing for a secure fit, while a \u003cstrong\u003emanual side-lock screw\u003c\/strong\u003e provides an additional mechanical lock. This combination prevents any shifting, tilting, or rattling, even as the telescope slews across the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the SVBONY SV226P introduce flexure when used with a heavy camera on my SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV226P is engineered to minimize flexure. It is machined from a \u003cstrong\u003esingle piece of aerospace-grade aluminum\u003c\/strong\u003e, which provides high rigidity and strength. The 12-point M2.5 mounting system for the OAG's guide camera further ensures that all components are locked down, making it a solid choice for demanding imaging trains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the 12 mounting points on the SV226P benefit my guiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 12 separate M2.5 threaded holes provide a highly stable and precisely aligned platform for your off-axis guider's prism and guide camera. By preventing any sag or movement of the guide camera relative to the main imaging camera, the SV226P ensures your autoguiding corrections are accurate, resulting in sharper final images with round stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow can I connect the SVBONY SV226P between my refractor's M48 flattener and M42 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV226P is ideal for this scenario. It includes native M48 and M42 threads. You can thread the M48 side directly onto your flattener and the M42 side directly to your camera or T-ring, placing the filter slot conveniently in the optical path while maintaining secure, threaded connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV226P light-tight for long-exposure astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The one-piece construction and precise machining are designed to create a light-tight seal. This prevents stray light from entering the optical path and causing gradients or artifacts in your long-exposure images of faint targets like the Orion Nebula (M42).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861226516765,"sku":"SV-W9184D","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Filter-Drawer-for-OAG-SVBONY-SV226P-1_62334f64-950b-4e10-b007-abb37386d462.jpg?v=1788659538"},{"product_id":"svbony-sv105-planetary-camera-imx307","title":"SVBONY SV105 Planetary Camera IMX307","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.07 Megapixel (1920x1080) SONY IMX307 Sensor\u003c\/li\u003e\n\u003cli\u003eCaptures video at up to 30 FPS for planetary imaging\u003c\/li\u003e\n\u003cli\u003e2.9µm pixels offer a good balance of resolution and sensitivity\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" barrel fits any standard telescope focuser\u003c\/li\u003e\n\u003cli\u003ePlug-and-play USB 2.0 connectivity with UVC protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV105 Planetary Camera IMX307 for Beginners Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV105 Planetary Camera provides an ideal entry into astrophotography, using a 1\/2.8\" SONY IMX307 sensor to capture 2.07 Megapixel images. Its 2.9µm pixels resolve detail on the Moon and planets, while the camera streams 1920x1080 video at up to 30fps over its USB 2.0 connection. At a lightweight 100g, it drops into any 1.25-inch focuser without requiring significant rebalancing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSONY IMX307 Sensor: 1080p Planetary and Lunar Imaging at 30 FPS\u003c\/h3\u003e\n\u003cp\u003eThe core of the SV105 is its SONY IMX307 color sensor, which delivers a full HD resolution of 1920x1080. This allows you to frame the entire lunar disc in shorter focal length telescopes or capture detailed views of Jupiter's cloud bands and Saturn's rings. The camera's ability to stream at 30fps is critical for \"lucky imaging,\" allowing you to collect thousands of frames in a short period to counteract atmospheric turbulence.\u003c\/p\u003e\n\u003cp\u003eThe 2.9µm pixel size is well-suited for the focal lengths of common beginner telescopes, providing sharp results without needing an aggressive Barlow lens. With an exposure range from 15ms to 1000ms, you can adjust for the brightness of the Moon or dial in the gain for dimmer planets like Mars and Saturn.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePlug-and-Play Simplicity via USB 2.0 and UVC Protocol\u003c\/h3\u003e\n\u003cp\u003eDesigned for immediate use, the SV105 uses the standard UVC (USB Video Class) protocol, meaning it requires no special drivers on modern operating systems. Simply plug the 1.8m USB 2.0 cable into a computer running Windows, Linux, or an Android device, and it is instantly recognized as a webcam. This makes it compatible with a wide range of free and paid capture software like SharpCap, FireCapture, and AstroDMx.\u003c\/p\u003e\n\u003cp\u003eThe camera fits directly into any telescope with a standard 1.25-inch focuser or diagonal. Its nosepiece is threaded for standard 1.25\" astronomy filters (M28.5x0.6), allowing you to use a moon filter to reduce glare or an IR Cut filter to sharpen planetary details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat can I realistically capture with the SVBONY SV105 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV105 is designed for bright objects within our solar system. It excels at capturing detailed images and video of the Moon's craters, Jupiter and its moons, Saturn's rings, and the phases of Venus. It can also be used for terrestrial viewing and basic solar imaging with a proper, full-aperture solar filter on the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SVBONY SV105 perform on Jupiter with an 8\" f\/10 Schmidt-Cassegrain?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent combination. An 8\" SCT provides enough focal length to make Jupiter appear as a large disc on the SV105's 1920x1080 sensor. The 30fps frame rate will allow you to capture a large volume of data in a few minutes, which stacking software can use to reveal the Great Red Spot and distinct cloud bands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV105 suitable for deep-sky objects like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the SV105 is not recommended for deep-sky imaging. It is an uncooled camera with a maximum exposure time of 1000ms (1 second), which is too short to capture the faint light of nebulae and galaxies. It is specifically designed for the much brighter planets and the Moon.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the SVBONY SV105 require special drivers to work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The SVBONY SV105 uses the \u003cstrong\u003estandard UVC protocol\u003c\/strong\u003e, which means it is automatically recognized by modern Windows (8, 10, 11), Linux, and Android systems without needing any proprietary drivers. Your computer will see it as a standard webcam, making it compatible with most video capture software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use filters with the SVBONY SV105 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The 1.25-inch nosepiece of the SVBONY SV105 is threaded to accept standard 1.25-inch astronomy filters. This is useful for adding a Moon filter to reduce brightness, color filters to enhance planetary features, or an IR-cut filter to improve image sharpness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the SVBONY SV105 use USB 2.0 instead of USB 3.0?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV105 uses USB 2.0 as a cost-effective solution suitable for its 2.07 MP sensor and 30fps frame rate. While USB 3.0 offers higher bandwidth, the data rate from this sensor does not require it, and using USB 2.0 helps keep the camera affordable and accessible for beginners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Model\u003c\/td\u003e\n\u003ctd\u003eSONY IMX307\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003e1\/2.8\" CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Resolution\u003c\/td\u003e\n\u003ctd\u003e2.07 Megapixels (1920x1080)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm x 2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e30fps (at 1920x1080)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Time\u003c\/td\u003e\n\u003ctd\u003e15ms - 1000ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e10-bit \/ 12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Protocol\u003c\/td\u003e\n\u003ctd\u003eStandard UVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported OS\u003c\/td\u003e\n\u003ctd\u003eWindows 8, 10, 11, Linux, Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\" Barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e150mA @ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e1.8m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0℃ to +50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10℃ to +60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e30% - 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e20% - 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV105_SV205_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV105_SV205_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861227008285,"sku":"SV-F9159B","price":70.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV105-Planetary-Camera-IMX307-for-Beginners-Astrophotography-1_245e7ee5-9b63-4e94-bcc0-da2a9cfd1e6f.jpg?v=1788883181"},{"product_id":"svbony-sv205-electronic-eyepiece-camera-imx415","title":"SVBONY SV205 Electronic Eyepiece Camera IMX415","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e7.05 Megapixel resolution (3264x2160) for detailed planetary images\u003c\/li\u003e\n\u003cli\u003e1\/2.8\" Sony IMX415 CMOS sensor for high sensitivity\u003c\/li\u003e\n\u003cli\u003eSmall 1.45µm pixels are ideal for long focal length telescopes\u003c\/li\u003e\n\u003cli\u003eUSB 3.0 interface delivers up to 30 FPS at 1920x1080 resolution\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" barrel fits any standard telescope focuser or diagonal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV205 Electronic Telescope Eyepiece: 8MP CMOS Camera for Moon \u0026amp; Planet\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV205 Electronic Telescope Eyepiece combines a sensitive 1\/2.8\" Sony IMX415 sensor with a high-speed USB 3.0 interface to deliver detailed planetary and lunar images. Its 7.05 Megapixel (3264x2160) resolution and small 1.45µm pixels are engineered to resolve fine details on Jupiter and Saturn through long focal length telescopes. The camera captures smooth video at 30 FPS at 1920x1080 resolution, allowing you to use lucky imaging techniques to freeze moments of perfect atmospheric seeing, while the 10-bit ADC provides the bit depth needed to pull subtle contrast from your raw data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSony IMX415 Sensor: 7.05MP for High-Resolution Planetary Views\u003c\/h3\u003e\n\u003cp\u003eAt the core of the SV205 is the Sony IMX415, a 1\/2.8” CMOS sensor known for its excellent low-light sensitivity. With a resolution of 3264x2160, you have enough pixels to capture the entire lunar disc or perform significant cropping on planets without losing detail. The small 1.45µm pixels are well-matched to the focal lengths of Schmidt-Cassegrains and Maksutovs, ensuring you achieve critical sampling of fine features like crater rims on the Moon or Cassini's Division in Saturn's rings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e The 7.05MP sensor provides a large canvas for framing targets and allows for detailed image capture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.45µm Pixels:\u003c\/strong\u003e Small pixels are ideal for achieving high-resolution results on telescopes with long focal ratios (f\/10 and slower).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR Cut Filter:\u003c\/strong\u003e An integrated IR Cut filter ensures correct color balance and sharpens details by blocking unfocused infrared light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUSB 3.0 Video: 30 FPS for Capturing Fleeting Moments of Good Seeing\u003c\/h3\u003e\n\u003cp\u003ePlanetary imaging is a race against atmospheric turbulence. The SV205 uses a USB 3.0 connection to stream video at up to 30 frames per second at 1920x1080 resolution, fast enough to capture thousands of frames in minutes. This high frame rate is essential for \"lucky imaging,\" a technique where you record a video and use software to select and stack only the sharpest frames, overcoming atmospheric distortion to produce a clear, detailed final image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDriverless UVC Protocol: Plug-and-Play Simplicity on Windows, Linux, and Pi\u003c\/h3\u003e\n\u003cp\u003eThe SV205 is built on the standard UVC (USB Video Class) protocol, meaning it requires no proprietary drivers to operate. It works out-of-the-box with popular capture software like SharpCap or FireCapture on Windows, and is also compatible with Linux, Android, and Raspberry Pi OS. This plug-and-play functionality makes it an accessible entry point into planetary imaging without the hassle of complex software installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV205 1.25\" Barrel: Universal Telescope Compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned to replace a standard eyepiece, the SV205 features a 1.25\" nosepiece that fits directly into any telescope's focuser or star diagonal. This universal format ensures you can connect it to virtually any refractor, reflector, or catadioptric telescope without needing additional adapters. At just 100g, it's lightweight enough not to cause balance issues on smaller mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect the SVBONY SV205 to my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV205 has a standard \u003cstrong\u003e1.25-inch nosepiece\u003c\/strong\u003e, allowing it to slide directly into any telescope focuser or diagonal that accepts 1.25\" eyepieces. Simply insert it like you would a normal eyepiece, secure it with the thumbscrew, and connect the USB cable to your computer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat detail can the SV205 resolve on Jupiter with an 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith an 8\" f\/10 SCT, the SVBONY SV205's 1.45µm pixels are well-matched for high-resolution imaging. On nights of good seeing, you can expect to resolve Jupiter's main cloud bands, the Great Red Spot (GRS), and larger storm systems. The 30 FPS video capture is key for using lucky imaging to stack the sharpest frames and bring out this detail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy are the SVBONY SV205's 1.45µm pixels important?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003ePixel size determines how well a camera can resolve fine detail at a given focal length. The small \u003cstrong\u003e1.45µm pixels\u003c\/strong\u003e of the SVBONY SV205 are ideal for long focal length telescopes (like SCTs, Maksutovs, or refractors with a Barlow lens) as they allow you to achieve optimal image sampling without needing excessive focal length, resulting in sharper, more detailed planetary images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software works with the SVBONY SV205 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBecause the SVBONY SV205 uses the standard \u003cstrong\u003eUVC (USB Video Class) protocol\u003c\/strong\u003e, it is compatible with most astronomy capture software without needing special drivers. Popular choices include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharpCap\u003c\/strong\u003e (Windows)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFireCapture\u003c\/strong\u003e (Windows)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstroDMx Capture\u003c\/strong\u003e (Linux, Raspberry Pi OS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SV205 a good camera for imaging the Moon's craters with a 4\" refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the SV205 is an excellent choice for lunar imaging with a 4\" refractor. Its 7.05MP sensor provides a wide enough field to capture large sections of the Moon at once, making it easy to create high-resolution mosaics of the entire surface. The high frame rate will help you freeze moments of steady air to capture sharp detail along the terminator, where crater shadows are most prominent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the SVBONY SV205 be used for deep-sky objects?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV205 is an uncooled camera designed primarily for bright objects like the Moon and planets. While it can capture images of very bright deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13), its performance on faint targets is limited by thermal noise during long exposures. For serious deep-sky imaging, a dedicated cooled astronomy camera is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Model\u003c\/td\u003e\n\u003ctd\u003eSONY IMX415\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Sensor\u003c\/td\u003e\n\u003ctd\u003e1\/2.8” COMS Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Camera\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Resolution\u003c\/td\u003e\n\u003ctd\u003e7.05 Mega Pixels (3264*2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e1.45μm X 1.45μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e30fps (at 1920*1080, MJPG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e10 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Time\u003c\/td\u003e\n\u003ctd\u003e15ms - 1000ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e0 - 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter\u003c\/td\u003e\n\u003ctd\u003eIR Cut Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Protocol\u003c\/td\u003e\n\u003ctd\u003eStandard UVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Telescopes\u003c\/td\u003e\n\u003ctd\u003eAny with a 1.25\" focuser or diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported OS\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Android, Raspberry Pi OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e230mA @ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e1.8m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0℃ to +50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10℃ to +60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e30% - 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e20% - 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV105_SV205_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV105_SV205_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861227073821,"sku":"SV-F9159C","price":106.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV205-Electronic-Telescope-Eyepiece-8MP-CMOS-Camera-for-Moon-Planet-1_d5463938-a07d-429c-9e41-1234c5143311.jpg?v=1788659555"},{"product_id":"svbony-sv605mc-mono-cooled-camera-imx533","title":"SVBONY SV605MC Mono Cooled Camera IMX533","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e9MP Resolution (3008 x 3008)\u003c\/li\u003e\n\u003cli\u003e3.76µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e15.968mm Sensor Diagonal\u003c\/li\u003e\n\u003cli\u003e14-bit ADC\u003c\/li\u003e\n\u003cli\u003e50Ke- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003e1.0e- Minimum Read Noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV605MC Mono Cooled Camera IMX533 for Deep Space Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV605MC Mono Cooled Camera combines a 9MP Sony IMX533 sensor with deep-sky-optimized features for clean, high-resolution imaging. Its square 3008x3008 format and 3.76µm pixels are well-suited to a wide range of telescopes, while a peak Quantum Efficiency of 91% ensures efficient photon capture. With read noise as low as 1.0e- and a full well capacity of 50Ke-, the SV605MC preserves dynamic range from the faintest nebulae to bright stellar cores.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe IMX533 Sensor: A 9MP Square Format for Easy Framing\u003c\/h3\u003e\n\u003cp\u003eAt the core of the SV605MC is a back-illuminated Sony IMX533 monochrome sensor with a 3008x3008 pixel array. This square format simplifies framing your targets, eliminating the need to rotate the camera to find the best orientation. The 9MP resolution and 3.76µm pixels strike a balance that provides high-resolution results on short-to-medium focal length refractors and Schmidt-Cassegrains.\u003c\/p\u003e\n\u003cp\u003eThe sensor's 15.968mm diagonal is fully illuminated by standard 1.25\" filters, preventing vignetting and ensuring you can use your existing filter sets without issue. A 14-bit ADC captures 16,384 levels of grayscale, providing the bit depth needed for smooth gradients and aggressive post-processing on faint deep-sky objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eLow-Noise Signal: 91% QE and 1.0e- Read Noise\u003c\/h3\u003e\n\u003cp\u003eThe SV605MC is engineered for capturing clean data. A peak Quantum Efficiency (QE) of 91% means the camera converts over nine out of every ten incoming photons into usable signal, which is critical for faint targets and narrowband imaging. This high sensitivity is paired with an extremely low read noise, bottoming out at just 1.0e- when using high gain settings.\u003c\/p\u003e\n\u003cp\u003eTo further ensure a clean signal, the camera incorporates HCG (High Conversion Gain) mode and an amplifier glow suppression circuit. These features work together to minimize electronic noise during long exposures, delivering dark frames that are free of distracting artifacts and preserving the faint details in your images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStable Data Transfer: 256MB DDR3 Buffer at 20 FPS\u003c\/h3\u003e\n\u003cp\u003eTo prevent dropped frames and ensure data integrity during an imaging session, the SV605MC includes a 256MB DDR3 buffer. This onboard memory caches image data before transferring it to your computer via USB 3.0, creating a stable and reliable connection that won't fail mid-exposure. This is especially important when operating the camera at its maximum frame rate.\u003c\/p\u003e\n\u003cp\u003eWhile designed for deep-sky imaging, the camera's ability to capture full 9MP frames at 20 FPS also makes it a capable high-resolution lunar and planetary imager. This allows you to use the \"lucky imaging\" technique to freeze atmospheric turbulence and capture sharp details on the Moon, Jupiter, and Saturn.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY SV605MC vs. ZWO ASI533MM Pro: A Shared 9MP Sensor\u003c\/h3\u003e\n\u003cp\u003eThe SVBONY SV605MC is built around the same 9MP Sony IMX533 monochrome sensor found in the popular ZWO ASI533MM Pro. This shared foundation means that core imaging characteristics—resolution, quantum efficiency, read noise, and full well depth—are fundamentally identical between the two cameras.\u003c\/p\u003e\n\u003cp\u003eYour choice will therefore depend on factors outside the sensor itself, such as driver compatibility with your software ecosystem, the specific cooling implementation, included accessories, and overall price point. For imagers prioritizing the proven imaging power of the IMX533 sensor, the SV605MC presents a compelling alternative.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes the SVBONY SV605MC's square sensor useful for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e3008x3008 square format\u003c\/strong\u003e of the SVBONY SV605MC simplifies composition. You never have to rotate the camera in the focuser to best fit a target like the Andromeda Galaxy (M31) or the Orion Nebula (M42), saving time and effort when framing your shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 256MB DDR3 buffer on the SVBONY SV605MC improve imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e256MB DDR3 buffer\u003c\/strong\u003e acts as a temporary storage for image data before it's sent to the computer. This prevents data loss or dropped frames, especially when running at the maximum \u003cstrong\u003e20 FPS\u003c\/strong\u003e or when the host computer is busy. It ensures a stable and reliable connection throughout your imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV605MC suitable for narrowband imaging of targets like the Cygnus Loop (NGC 6960)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The SVBONY SV605MC is an excellent choice for narrowband imaging. Its high \u003cstrong\u003e91% Quantum Efficiency\u003c\/strong\u003e and very low \u003cstrong\u003e1.0e- read noise\u003c\/strong\u003e allow it to capture faint details in hydrogen-alpha, oxygen-III, and sulfur-II with short sub-exposures, making it ideal for capturing complex structures like the Cygnus Loop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 1.0e- read noise of the SVBONY SV605MC mean for my images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eRead noise is the electronic noise introduced when the sensor's signal is read out. A value as low as \u003cstrong\u003e1.0 electron (e-)\u003c\/strong\u003e means the camera adds almost no noise of its own to the image. This allows you to capture extremely faint signals without them being lost in the noise floor, resulting in cleaner, smoother backgrounds and more visible detail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV605MC for planetary imaging with my 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. With its ability to capture at \u003cstrong\u003e20 FPS\u003c\/strong\u003e at full \u003cstrong\u003e9MP resolution\u003c\/strong\u003e, the SVBONY SV605MC is very capable for planetary work. On an 8\" f\/10 SCT, its \u003cstrong\u003e3.76µm pixels\u003c\/strong\u003e provide good image sampling. The main trade-off is its rolling shutter, which can introduce minor artifacts on fast-rotating planets like Jupiter if exposure times are not kept very short.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is \"amp glow\" and how does the SVBONY SV605MC address it?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAmp glow is a faint illumination, often seen in the corners of an image, caused by heat from the sensor's electronics during long exposures. The SVBONY SV605MC uses a built-in \u003cstrong\u003eamp glow suppression circuit\u003c\/strong\u003e to minimize this effect, resulting in cleaner dark frames and better-calibrated final images without unwanted gradients.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX533 Monochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Pixels\u003c\/td\u003e\n\u003ctd\u003e9MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Resolution\u003c\/td\u003e\n\u003ctd\u003e3008 x 3008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76µm x 3.76µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Area\u003c\/td\u003e\n\u003ctd\u003e11.31mm x 11.31mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e15.968mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50Ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e- to 3.3e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Time\u003c\/td\u003e\n\u003ctd\u003e32ms - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e20 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffer Memory\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain Range\u003c\/td\u003e\n\u003ctd\u003e0-500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Binning\u003c\/td\u003e\n\u003ctd\u003eBIN1, BIN2, BIN3, BIN4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Format\u003c\/td\u003e\n\u003ctd\u003eMono8 \/ Mono16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV605MC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV605MC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861227991325,"sku":"SV-F9198E","price":882.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV605MC-Mono-Cooled-Camera-IMX533-for-Deep-Space-Astrophotography-1_9a366087-8b7c-4c46-9df9-ccc8a49f6623.jpg?v=1788884159"},{"product_id":"svbony-sv405cc-cooled-color-osc-camera","title":"SVBONY SV405CC Cooled Color OSC Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e11.7 Megapixel 4\/3\" IMX294 CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e4.63µm Pixel Size\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling System\u003c\/li\u003e\n\u003cli\u003e1.2e Ultra-Low Readout Noise\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Image Buffer\u003c\/li\u003e\n\u003cli\u003e19 FPS Maximum Frame Rate at Full Resolution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV405CC Cooled Color OSC Camera\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV405CC delivers the core components for serious deep-sky imaging, built around the 11.7 megapixel Sony IMX294 color sensor. With a 23.2mm diagonal, 4.63µm pixels, and a 14-bit ADC, it captures wide-field targets with high resolution and smooth tonal gradations. A peak QE of 75% ensures efficient photon capture, while the ultra-low 1.2e read noise and 63ke full well capacity provide exceptional dynamic range for imaging faint nebulae and bright star cores in a single exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIMX294 Sensor: 11.7MP Resolution and 4.63µm Pixels\u003c\/h3\u003e\n\u003cp\u003eThe SV405CC uses the proven 4\/3\" format Sony IMX294 sensor, providing a 4144x2822 resolution that is ideal for framing large deep-sky objects like the Andromeda Galaxy (M31) or the North American Nebula (NGC 7000). The 4.63µm pixels offer a good balance of resolution and sensitivity, making the camera a strong match for short-to-medium focal length refractors and Newtonians. The sensor's 63ke full well depth prevents stars from saturating quickly, preserving color and detail in the brightest parts of your image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eTwo-Stage TEC Cooling: Maintaining 1.2e Read Noise\u003c\/h3\u003e\n\u003cp\u003eFor deep-sky astrophotography, controlling thermal noise is critical. The SV405CC integrates a two-stage thermoelectric cooling (TEC) system that dramatically reduces sensor temperature, minimizing the dark current that accumulates during multi-minute exposures. This cooling is essential for maintaining the camera's low 1.2e read noise floor, allowing faint, low-contrast details in galaxies and emission nebulae to be captured cleanly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e256MB Buffer \u0026amp; 19 FPS Readout via USB 3.0\u003c\/h3\u003e\n\u003cp\u003eTo ensure stable imaging sessions without dropped frames, the SV405CC includes a 256MB DDR3 memory buffer. This buffer acts as a high-speed cache, managing the data flow from the sensor to your computer over the USB 3.0 interface and mitigating issues like amp glow. While designed for deep-sky work, this architecture also allows the camera to reach a maximum frame rate of 19 FPS at full 11.7MP resolution, making it a capable option for high-resolution lunar and solar imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV405CC vs. ZWO ASI294MC Pro: A Core Feature Comparison\u003c\/h3\u003e\n\u003cp\u003eThe SV405CC shares the same Sony IMX294 sensor as the popular ZWO ASI294MC Pro, meaning both cameras offer identical resolution, pixel size, and quantum efficiency. The primary differences lie in cooling and build, which can influence results in demanding conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetitor Advantage (ZWO):\u003c\/strong\u003e The ZWO ASI294MC Pro typically offers a greater cooling delta, capable of reaching 35-40°C below ambient, which provides a slight edge in suppressing dark current in very warm climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSVBONY SV405CC:\u003c\/strong\u003e The SV405CC provides the same fundamental imaging platform—a 14-bit ADC, 1.2e read noise, and a 256MB DDR3 buffer—in a more accessible package. For observers in moderate climates, the practical imaging results are highly comparable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of deep-sky objects is the SVBONY SV405CC best for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV405CC's 23.2mm diagonal sensor is excellent for large targets. It's ideal for capturing expansive emission nebulae like the Orion Nebula (M42), large galaxies like Andromeda (M31), and wide star clusters such as the Pleiades (M45), especially when paired with a refractor or reflector under 1000mm focal length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SV405CC perform on the Orion Nebula (M42) with an 80mm f\/6 refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent pairing. An 80mm f\/6 refractor has a 480mm focal length, which gives the SV405CC a wide field of view perfectly framing the entire Orion Nebula complex, including the Running Man Nebula. The camera's 63ke full well depth is crucial here for capturing the bright Trapezium core without blowing out the highlights, while the 75% QE will pick up the faint outer loops of gas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the 256M DDR3 buffer in the SV405CC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e256MB DDR3 buffer\u003c\/strong\u003e acts as a temporary data storage between the sensor and the USB port. It ensures stable, error-free data transfer, preventing dropped frames during long imaging sequences and reducing amp glow, which can be an issue with direct-to-PC data transfer on some CMOS sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SV405CC for imaging Jupiter with my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, while it's designed for deep-sky, the SV405CC is also a capable planetary imager. Paired with an 8\" SCT and a 2x Barlow lens, the 4.63µm pixels will be well-sampled for resolving fine detail in Jupiter's cloud bands. Its maximum rate of \u003cstrong\u003e19 FPS\u003c\/strong\u003e over USB 3.0 allows you to use \"lucky imaging\" techniques to capture thousands of frames and stack the sharpest ones.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to control the SVBONY SV405CC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV405CC is compatible with most major astrophotography software on Windows, Mac, and Linux. It has ASCOM and native drivers that work with popular programs like \u003cstrong\u003eSharpCap\u003c\/strong\u003e, \u003cstrong\u003eN.I.N.A.\u003c\/strong\u003e, AstroDMx Capture, and TheSkyX.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the TEC cooler on the SV405CC require external power?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Like all actively cooled astronomy cameras, the two-stage TEC cooler requires an external 12V DC power supply (not included) to function. The camera's imaging sensor can be powered over USB 3.0 alone for uncooled operation, but for long-exposure deep-sky imaging, the 12V supply is necessary to activate the cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX294 CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Resolution\u003c\/td\u003e\n\u003ctd\u003e4144 x 2822\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Pixels\u003c\/td\u003e\n\u003ctd\u003e11.7 Megapixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e4.63µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003e19.2mm x 13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e23.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak QE\u003c\/td\u003e\n\u003ctd\u003e75%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e63,000e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.2e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e19 FPS (at full resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e0.05ms - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Port\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 Type-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV405CC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228089629,"sku":"SV-F9198F","price":819.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV405CC-Cooled-Color-OSC-Camera-for-Deep-Space-Astrophotography-IMX294-1_43df0620-ea2d-4bbc-b85a-4b27e52d235e.jpg?v=1788883893"},{"product_id":"svbony-sv705c-planetary-camera-imx585-usb3-0","title":"SVBONY SV705C Planetary Camera IMX585 USB3.0","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.3 Megapixel Sony IMX585 Color Sensor\u003c\/li\u003e\n\u003cli\u003e2.9μm Pixel Size\u003c\/li\u003e\n\u003cli\u003e45 FPS at Full 3856x2180 Resolution\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency (QE) of ≈90%\u003c\/li\u003e\n\u003cli\u003e38,000e- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eDual Back Focus: 6.5mm \/ 12.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eSvbony Color Planetary Camera SV705C\u003c\/h2\u003e\n      \u003cp\u003eThe Svbony SV705C combines the 8.3 megapixel Sony IMX585 sensor with a low-noise architecture to deliver exceptional results for planetary imaging and Electronically-Assisted Astronomy (EAA). Its 2.9μm pixels are ideally sized for sampling fine detail on Jupiter and Saturn with common long-focal-length telescopes, while the ≈90% peak QE ensures efficient light collection. The camera captures full-resolution 3856x2180 frames at up to 45 FPS via USB 3.0, and its 38k e- full well capacity provides the dynamic range needed to capture subtle color gradients in planetary atmospheres without saturating bright regions.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eIMX585 Sensor: 8.3 MP Resolution and 90% Peak QE\u003c\/h3\u003e\n      \u003cp\u003eAt the core of the SV705C is a 1\/1.2-inch Sony IMX585 back-illuminated CMOS sensor, offering a large 12.85mm diagonal. The 8.3 MP resolution (3856x2180) allows you to frame the entire lunar disc or large solar regions with room to spare, while the 2.9μm pixels achieve critical sampling on planets with medium-to-long focal ratio instruments. A peak quantum efficiency of ≈90% means the vast majority of photons hitting the sensor are converted to signal, a crucial advantage when imaging faint targets or using narrowband filters.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eHCG Mode, 0.7e Read Noise, and Zero Amp Glow\u003c\/h3\u003e\n      \u003cp\u003eThe SV705C is engineered for clean, low-noise data acquisition. In high-gain settings, the HCG (High Conversion Gain) mode automatically activates to drastically reduce read noise to as low as 0.7e while preserving the sensor's full dynamic range. Critically for EAA and longer exposures, this camera exhibits no amp glow, ensuring that your dark frames are truly dark and free of contaminating gradients, even during extended captures from the 128M onboard cache.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e45 FPS at Full Resolution via USB 3.0\u003c\/h3\u003e\n      \u003cp\u003eTo freeze moments of steady atmospheric seeing, high frame rates are essential. The SV705C streams full 8.3 MP frames at up to 45 FPS to your computer over a USB 3.0 connection, allowing you to capture thousands of frames in a short period for lucky imaging. The camera also features an ST4 guide port, ROI (Region of Interest) support to further boost frame rates on smaller targets, and dual back focus distances of 6.5mm and 12.5mm for flexible integration with filter wheels and other accessories.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eSV705C vs. IMX485-based Cameras: A Leap in Sensitivity\u003c\/h3\u003e\n      \u003cp\u003eWhile sharing a similar resolution and pixel size with the previous generation IMX485 sensor, the IMX585 in the SV705C represents a significant step forward in capability. The key differences lie in light-gathering power and signal capacity.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e The SV705C's 38k e- full well is substantially larger than that of the IMX485. This translates to a higher dynamic range, allowing you to capture both the bright moons of Jupiter and the subtle banding in its atmosphere in the same exposure without clipping highlights.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e With its back-illuminated structure and higher QE, the IMX585 sensor offers significantly improved sensitivity, especially in the near-infrared. This allows you to capture more detail in the same amount of time, reducing total acquisition time and making it more effective for EAA on nebulae.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SV705C's 2.9µm pixels perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe 2.9μm pixels of the SV705C are an excellent match for an 8\" f\/10 SCT (2032mm focal length). Without a Barlow, you will achieve a plate scale of 0.29 arcseconds\/pixel, which is ideal for capturing fine detail in Jupiter's cloud bands and Great Red Spot during average-to-good seeing conditions. Adding a 2x Barlow would increase the focal ratio to f\/20, yielding a plate scale of 0.145 arcseconds\/pixel, which is perfect for nights of exceptional atmospheric stability.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SV705C for Electronically-Assisted Astronomy (EAA) on the Orion Nebula (M42)?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, the SV705C is well-suited for EAA on brighter deep-sky objects like the Orion Nebula (M42). Its high sensitivity (≈90% QE), low read noise (as low as 0.7e), and complete lack of amp glow make it capable of producing clean, vibrant images with live-stacking software. As an uncooled camera, thermal noise will build on very long individual exposures, but its strengths lie in stacking many short exposures (5-30 seconds) to build up a deep image in near real-time.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is HCG mode on the SV705C camera?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003e\u003cstrong\u003eHCG (High Conversion Gain)\u003c\/strong\u003e mode is a digital noise reduction technology built into the SV705C's sensor. When you increase the camera's gain setting past a certain point, HCG mode automatically activates. It changes how the sensor converts photons to electrons, drastically reducing readout noise without sacrificing the camera's dynamic range. This allows you to use high gain settings to capture faint details without introducing excessive noise into the image.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 6.5mm and 12.5mm back focus options on the SV705C let me do?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe dual back focus options provide flexibility for connecting accessories. The choice between 6.5mm and 12.5mm determines the distance from the camera's front flange to the sensor. This is critical for achieving the correct spacing needed for accessories like filter wheels, off-axis guiders, and focal reducers to work correctly and achieve a sharp focus across the entire field.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SV705C camera suitable for deep-sky astrophotography?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe SV705C can be used for imaging brighter deep-sky objects, particularly for EAA as mentioned above. However, for traditional long-exposure astrophotography of faint galaxies and nebulae, a dedicated cooled camera is generally recommended. The SV705C is uncooled, so thermal noise will accumulate during multi-minute exposures. Its primary strengths are planetary, lunar, solar, and EAA.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to use the Svbony SV705C?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe SV705C is compatible with most standard astronomy imaging software on \u003cstrong\u003eWindows, Linux, and macOS\u003c\/strong\u003e. Popular choices include SharpCap, FireCapture, and AstroDMx Capture for planetary imaging and live stacking. You will need to install the ASCOM driver for use with sequencing software like N.I.N.A. or Sequence Generator Pro. All required drivers and software can be downloaded from the Svbony website.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX585 CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTotal Pixels\u003c\/td\u003e\n\u003ctd\u003e8.3 Mega Pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Resolution\u003c\/td\u003e\n\u003ctd\u003e3856 × 2180\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9μm x 2.9μm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChip Size\u003c\/td\u003e\n\u003ctd\u003e11.2mm × 6.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDiagonal\u003c\/td\u003e\n\u003ctd\u003e12.85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e45 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e38k e-\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e6.5e ~ 0.7e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePeak QE\u003c\/td\u003e\n\u003ctd\u003e≈90%\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32μs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eRolling shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOnboard Cache\u003c\/td\u003e\n\u003ctd\u003e128M\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDigital Noise Reduction\u003c\/td\u003e\n\u003ctd\u003eHCG Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eRegion of Interest (ROI)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBinning\u003c\/td\u003e\n\u003ctd\u003e1x1, 2x2\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eData Port\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eGuiding Port\u003c\/td\u003e\n\u003ctd\u003eST4\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBack Focal Length\u003c\/td\u003e\n\u003ctd\u003e6.5mm \/ 12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eAdapters\u003c\/td\u003e\n\u003ctd\u003e1.25″ \/ 2″ \/ M42x0.75 \/ CS \/ C\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCompatible OS\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Raspberry Pi, macOS, Chrome OS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10℃ to +50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20℃ to +60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e30% - 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e20% - 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eØ58 x 38.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e575g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eSvbony SV705C Planetary Camera\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eUSB 3.0 Cable\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eST4 Guiding Cable\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eM42-CS Adapter Tube\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eT2 Adapter\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e1.25” T-Adapter\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e2” Dust Cover\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV705C_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eCleaning Cloth\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV705C_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSvbony 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228187933,"sku":"SV-F9198J","price":364.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Color-Planetary-Camera-SV705C-1_e54307a1-5c80-41c9-a707-cfa821e35be9.jpg?v=1788884182"},{"product_id":"svbony-sv605cc-cooled-color-osc-camera-imx533","title":"SVBONY SV605CC Cooled Color OSC Camera IMX533","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFeatures a 9.0 Megapixel, 1-inch square format IMX533 color CMOS sensor\u003c\/li\u003e\n\u003cli\u003eHigh-sensitivity 3.76μm pixels with a peak Quantum Efficiency of 91%\u003c\/li\u003e\n\u003cli\u003e2-stage TEC cooling system reduces sensor noise for long-exposure imaging\u003c\/li\u003e\n\u003cli\u003eUltra-low readout noise ranging from 1.0e- to 3.3e-\u003c\/li\u003e\n\u003cli\u003eOnboard 256MB DDR3 buffer ensures stable data transfer up to 20 FPS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eSVBONY Cooled Color Astronomical Camera SV605CC\u003c\/h2\u003e\n      \u003cp\u003eThe SVBONY Cooled Color Astronomical Camera SV605CC combines the celebrated 9.0 Megapixel Sony IMX533 square sensor with a powerful 2-stage TEC cooling system. With 3.76μm pixels, a peak QE of 91%, and ultra-low read noise down to 1.0e-, this camera captures deep-sky objects with exceptional detail and dynamic range. A 256MB DDR3 buffer ensures stable, drop-free data transfer at a maximum frame rate of 20 FPS over its USB 3.0 connection, while the 14-bit ADC renders smooth tonal gradations from the brightest stellar cores to the faintest nebulosity.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eIMX533 Sensor: A 9.0MP Square Format with 91% QE\u003c\/h3\u003e\n      \u003cp\u003eAt the heart of the SV605CC is the 1-inch Sony IMX533 sensor, renowned for its complete absence of amp glow. Its 3008x3008 pixel square format simplifies framing and mosaic planning, eliminating the need to rotate the camera to fit targets like the Hercules Cluster (M13). The 3.76μm pixels offer a high-resolution sampling for a wide range of telescopes, while the back-illuminated architecture delivers a peak Quantum Efficiency of 91%, capturing faint signal with remarkable speed.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e2-Stage TEC Cooling for Ultra-Low Noise Imaging\u003c\/h3\u003e\n      \u003cp\u003eDeep-sky astrophotography relies on minimizing thermal noise during long exposures. The SV605CC's 2-stage thermoelectric cooling system actively reduces the sensor's temperature by up to 30°C below ambient. This dramatic cooling drastically cuts dark current, resulting in cleaner, higher-contrast images. Paired with a readout noise as low as 1.0e- and a deep 50ke- full well capacity, the camera preserves faint details in nebulae and galaxies without being overwhelmed by noise.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e256MB DDR3 Buffer and Broad OS Support\u003c\/h3\u003e\n      \u003cp\u003eTo prevent dropped frames and data corruption during transfer, the SV605CC includes a 256MB DDR3 memory buffer. This cache ensures stable communication between the camera and your computer, even on less powerful systems, providing a reliable imaging experience at the maximum 20 FPS frame rate. The camera offers extensive compatibility, with stable drivers for Windows, Linux, Mac OS, and even Raspberry Pi, working seamlessly with popular acquisition software like SharpCap and N.I.N.A.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eSVBONY SV605CC vs. ZWO ASI533MC Pro: A Head-to-Head Comparison\u003c\/h3\u003e\n      \u003cp\u003eBoth the SV605CC and the ZWO ASI533MC Pro are built around the same exceptional 9.0MP IMX533 sensor, offering identical resolution, pixel size, and 14-bit ADC.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e The ASI533MC Pro often specifies a slightly greater cooling delta of 35°C below ambient, compared to the SV605CC's 30°C. In practice, both provide the crucial noise reduction needed for serious deep-sky imaging.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCore Hardware:\u003c\/strong\u003e Both cameras feature a 256MB DDR3 buffer for stable data transfer and produce images with zero amp glow, making them functionally very similar for capturing raw data.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEcosystem \u0026amp; Compatibility:\u003c\/strong\u003e The SV605CC stands out with its explicitly broad OS support, including Chrome OS and Raspberry Pi, making it a flexible choice for various setups. ZWO has a deeply established ASCOM and INDI driver ecosystem. Your choice may depend on existing software preferences and budget.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the SVBONY SV605CC's 9.0MP square sensor?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003e3008x3008 pixel\u003c\/strong\u003e square format of the SV605CC simplifies framing for many deep-sky objects, which are often round or irregular. It eliminates the need to perfectly orient a rectangular sensor, saving time and making it easier to create mosaics. The 9.0 Megapixel resolution provides ample detail for large prints and cropping.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the TEC cooling on the SV605CC improve my deep-sky images?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003e2-stage TEC cooling system\u003c\/strong\u003e chills the IMX533 sensor, significantly reducing thermal noise (dark current) that builds up during long exposures. This results in much cleaner, higher signal-to-noise ratio images, allowing the faint details of galaxies and nebulae to stand out against a dark background.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 6.5mm and 17.5mm back focus options on the SV605CC let me do?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe dual back focus distances provide flexibility for connecting different accessories. The \u003cstrong\u003e17.5mm distance\u003c\/strong\u003e is standard for configurations that include a filter wheel or off-axis guider. The shorter \u003cstrong\u003e6.5mm distance\u003c\/strong\u003e is useful for setups with coma correctors or reducers that have very specific spacing requirements, allowing you to place the sensor at the optimal focal plane without extra adapters.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SV605CC to image the Orion Nebula (M42) with an 8\" SCT at f\/10?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, the SV605CC is an excellent choice. The camera's 3.76μm pixels provide good resolution at the long focal length of an f\/10 SCT. The high 91% QE will capture the faint outer nebulosity of M42 efficiently, while its 14-bit ADC and 50ke- full well depth will help preserve detail in the bright Trapezium core without saturation, especially when using a series of short exposures.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV605CC suitable for planetary imaging of Jupiter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWhile the SV605CC is primarily designed for deep-sky imaging, it can be used for planetary work. Its maximum frame rate of \u003cstrong\u003e20 FPS\u003c\/strong\u003e is modest compared to dedicated planetary cameras, but using the \u003cstrong\u003eRegion of Interest (ROI)\u003c\/strong\u003e feature to capture a smaller portion of the sensor will increase this rate significantly. This allows you to \"freeze\" atmospheric seeing and capture detailed images of Jupiter's cloud bands and Saturn's rings.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software is compatible with the SVBONY SV605CC?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe SVBONY SV605CC has broad software compatibility. It works with most popular astrophotography acquisition software, including \u003cstrong\u003eSharpCap, N.I.N.A., TheSkyX, and AstroDMx Capture\u003c\/strong\u003e. It is supported on multiple operating systems, including \u003cstrong\u003eWindows, Linux, Mac OS, Raspberry Pi, and Chrome OS\u003c\/strong\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Color Sony IMX533 CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3008 x 3008 (9.0 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76μm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e15.968mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e- to 3.3e-\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e20 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e0.05ms to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOnboard Cache\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003e2-Stage TEC, Semiconductor\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm \/ 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eData Port\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 Type-B\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMechanical Interface\u003c\/td\u003e\n\u003ctd\u003e2\", 1.25\", M42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated Optical Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePixel Binning\u003c\/td\u003e\n\u003ctd\u003e1x1, 2x2, 3x3, 4x4\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDigital Noise Reduction\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSupported OS\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Mac OS, Raspberry Pi, Chrome OS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWorking Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 300mA\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eStand-by Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV605CC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228253469,"sku":"SV-F9198K","price":659.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Cooled-Color-Astronomical-Camera-SV605CC-1_ef32c4d4-ee93-4bdd-9428-df62de736bef.jpg?v=1788884137"},{"product_id":"svbony-sv305c-color-telescope-camera-imx662","title":"SVBONY SV305C Color Telescope Camera IMX662","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.1 Megapixel SONY IMX662 Sensor\u003c\/li\u003e\n\u003cli\u003e1920x1080 Max Resolution\u003c\/li\u003e\n\u003cli\u003e2.9μm Pixel Size\u003c\/li\u003e\n\u003cli\u003eUp to 91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e128MB DDR Image Buffer\u003c\/li\u003e\n\u003cli\u003eUSB 2.0 Data Port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV305C IMX662 Astronomy Camera for Planetary \u0026amp; Lunar Imaging\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV305C astronomy camera centers its design on the SONY IMX662 sensor, delivering a max resolution of 1920x1080 with 2.1 Mega Pixels for detailed planetary and lunar imaging. Its back-illuminated architecture features 2.9μm pixels and a peak Quantum Efficiency of approximately 91%, capturing faint details with readout noise as low as 0.7e. A deep 38ke full well capacity, processed through a 12-bit ADC and supported by a 128M buffer, ensures high dynamic range and stable frame capture at up to 24 FPS over its USB 2.0 connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSONY IMX662 Sensor: 2.1 MP at 2.9µm for High-Resolution Planetary Work\u003c\/h3\u003e\n\u003cp\u003eThe SV305C is built for capturing fine details on solar system targets. The sensor's 2.9µm pixels are well-matched to the resolving power of many Schmidt-Cassegrains and Maksutovs, allowing you to sample atmospheric details on Jupiter or subtle rilles on the Moon without needing an aggressive Barlow lens. With a peak QE of 91%, the camera makes efficient use of every photon, which is critical for pulling out low-contrast features during short video captures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e38ke Full Well and HCG Mode for High Dynamic Range\u003c\/h3\u003e\n\u003cp\u003eA key challenge in planetary imaging is capturing the bright planetary disk without blowing out the highlights on its moons or cloud features. The SV305C's 38ke full well capacity provides the headroom to manage this contrast. This is complemented by the camera's HCG (High Conversion Gain) mode, which automatically engages at higher gain settings to reduce read noise to just 0.7e while preserving the sensor's full dynamic range, resulting in cleaner final images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e128MB Buffer and Dual 7.5mm\/12.5mm Back Focus\u003c\/h3\u003e\n\u003cp\u003eWhile the SV305C uses a USB 2.0 interface, it incorporates a 128MB DDR buffer to ensure your imaging sessions are free from dropped frames. The buffer caches image data, feeding it to the computer reliably even if the USB bus is momentarily interrupted. For physical integration into your optical train, the camera offers two back focus distances—7.5mm and 12.5mm—providing critical spacing flexibility for use with filter wheels, off-axis guiders, or other accessories.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in UV\/IR Cut Filter:\u003c\/strong\u003e The protective window over the sensor blocks ultraviolet and infrared wavelengths, ensuring accurate color balance for one-shot-color imaging without requiring a separate filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Platform Support:\u003c\/strong\u003e The camera is compatible with Windows, Linux, Raspberry Pi, Mac OS, and Chrome OS, offering broad support for various capture software and operating environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV305C (IMX662) vs. IMX462-Based Cameras: A Generational Leap\u003c\/h3\u003e\n\u003cp\u003eThe IMX662 sensor in the SV305C represents a significant upgrade over the previous-generation IMX462. While both are known for high sensitivity, the IMX662 provides distinct advantages for planetary imagers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger Full Well:\u003c\/strong\u003e The SV305C's 38ke full well is substantially deeper than that of the IMX462. This drastically reduces the risk of overexposing bright targets and allows for longer exposures when needed, capturing a wider dynamic range in a single frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Red Sensitivity:\u003c\/strong\u003e The sensor architecture delivers improved sensitivity in the near-infrared and red portions of the spectrum. This makes the SV305C particularly effective for imaging Mars, where surface details are prominent in red light, and for capturing methane band details on Jupiter and Saturn.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes the SVBONY SV305C's IMX662 sensor a good choice for planets?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV305C combines a \u003cstrong\u003e1920x1080 resolution\u003c\/strong\u003e with small \u003cstrong\u003e2.9μm pixels\u003c\/strong\u003e, an ideal combination for achieving high-resolution images with common amateur telescopes. Its high sensitivity (\u003cstrong\u003e≈91% QE\u003c\/strong\u003e) and low read noise (\u003cstrong\u003e0.7e\u003c\/strong\u003e) allow it to capture faint, low-contrast details in short exposures, which is the core of the \"lucky imaging\" technique used for planets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the HCG mode on the SV305C improve my images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eHCG (High Conversion Gain) mode automatically activates at high gain settings. It significantly reduces the camera's readout noise without sacrificing its dynamic range. This means you can increase the gain to capture fainter details without introducing the excessive noise that would typically degrade the image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the SV305C have a 128MB buffer if it uses USB 2.0?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e128MB DDR buffer\u003c\/strong\u003e is a critical feature that compensates for the slower speed of USB 2.0. It acts as a temporary storage for image frames, ensuring that data is transferred to your computer smoothly without being lost or corrupted, even if the connection is briefly interrupted. This results in more stable video capture and fewer ruined datasets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would the SV305C perform on Jupiter with an 8\" SCT at f\/10?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent pairing. The 2.9μm pixels of the SV305C would provide good image sampling at the native f\/10 focal ratio, and even better with a 2x Barlow (f\/20). The camera's high red sensitivity would help capture detail in Jupiter's Great Red Spot (GRS) and other atmospheric bands, while the 38ke full well helps prevent overexposure of the planet's disk relative to its dimmer moons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SV305C a good camera for imaging the lunar terminator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's very well-suited for it. The lunar terminator is an area of extreme contrast between brightly lit crater rims and deep black shadows. The SV305C's deep \u003cstrong\u003e38ke full well capacity\u003c\/strong\u003e and \u003cstrong\u003e12-bit ADC\u003c\/strong\u003e provide the high dynamic range needed to capture details in both the bright and dark regions simultaneously without clipping the data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 7.5mm and 12.5mm back focus options on the SV305C let me do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe dual back focus options provide flexibility for attaching different accessories. The \u003cstrong\u003e7.5mm\u003c\/strong\u003e distance is often used for direct connections or when minimal spacing is required, while the \u003cstrong\u003e12.5mm\u003c\/strong\u003e distance provides the necessary space to insert devices like filter drawers or certain correctors into the optical path while still reaching focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Model\u003c\/td\u003e\n\u003ctd\u003eSONY IMX662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Pixels\u003c\/td\u003e\n\u003ctd\u003e2.1 Mega Pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Resolution\u003c\/td\u003e\n\u003ctd\u003e1920×1080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9μm X 2.9μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Size\u003c\/td\u003e\n\u003ctd\u003e5.6mm×3.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagonal\u003c\/td\u003e\n\u003ctd\u003e6.44mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Rate\u003c\/td\u003e\n\u003ctd\u003e24 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32μs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e6.5e ~ 0.7e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQE Peak\u003c\/td\u003e\n\u003ctd\u003e≈91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e38ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Buffer\u003c\/td\u003e\n\u003ctd\u003e128M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Port\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegion of Interest (ROI)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBinning\u003c\/td\u003e\n\u003ctd\u003e1x1, 2x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Noise Reduction\u003c\/td\u003e\n\u003ctd\u003eHCG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focal Length\u003c\/td\u003e\n\u003ctd\u003e7.5mm \/ 12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Interface\u003c\/td\u003e\n\u003ctd\u003e1.25″ \/ CS \/ C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eUV\/IR CUT Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux OS, Raspberry Pi, Mac OS, Chrome OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SV305C_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228351773,"sku":"SV-F9198L","price":182.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV305C-IMX662-Astronomy-Camera-for-Planetary-Lunar-Imaging-1_50a55548-229c-48ad-92b9-9d7e4f78c17f.jpg?v=1788883846"},{"product_id":"svbony-sc001-wifi-camera-for-spotting-scopes-and-telescopes","title":"SVBONY SC001 WiFi Camera for Spotting Scopes and Telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eCaptures 1920x1080 resolution photos and video\u003c\/li\u003e\n\u003cli\u003eBuilt-in 2.4G WiFi hotspot for wireless control via a free app\u003c\/li\u003e\n\u003cli\u003eFeatures a 2M pixel sensor with 2.8μm pixels\u003c\/li\u003e\n\u003cli\u003eIncludes a 32G TF card for onboard storage (supports up to 128G)\u003c\/li\u003e\n\u003cli\u003ePowered by a 1500 mAh internal rechargeable battery\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" barrel fits most telescopes and spotting scopes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SC001 Wifi Camera for Spotting Scope \u0026amp; Astronomy Telescope\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SC001 Wifi Camera transforms your conventional telescope or spotting scope into a smart imaging device, capturing 2M pixel images at a 1920x1080 resolution. Its 2.8μm pixels are well-suited for bright targets, and with a built-in 1500 mAh battery and an included 32G TF card, you can capture and store images in the field without a computer. The camera generates its own 2.4G WiFi hotspot, allowing you to connect your smartphone for live viewing, control, and instant sharing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eWireless Imaging: 1080p Capture and Control from Your Phone\u003c\/h3\u003e\n\u003cp\u003eThe SC001 eliminates the need for cables and a dedicated laptop at the eyepiece. It creates its own 2.4G WiFi network, transmitting at up to 150Mbps to your phone or tablet. Using the free companion app, you can see a live feed from your optics, adjust settings, and capture 1920x1080 video or still photos with a single tap.\u003c\/p\u003e\n\u003cp\u003eThis untethered setup is ideal for public outreach, educational settings, or simply sharing your observations with others nearby. Once captured, files are saved directly to the TF card, and you can easily download them to your phone to share on social media or with fellow observers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eTelescope \u0026amp; Lens Compatibility: 1.25\" Barrel and C\/CS Mount Support\u003c\/h3\u003e\n\u003cp\u003eDesigned for broad compatibility, the SC001 features a standard 1.25” barrel that slides into the focuser of most astronomical telescopes and spotting scopes. A 1.25\" extension tube is included for achieving focus with different optical designs. For more specialized imaging, the camera also includes a CS-C lens adapter, allowing you to attach a wide variety of C-mount and CS-mount lenses for wide-field or surveillance applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStandalone Operation: 1500 mAh Battery and Onboard 32G Storage\u003c\/h3\u003e\n\u003cp\u003eThe internal 1500 mAh battery provides power for extended sessions in the field, freeing you from external power packs or outlets. The SVBONY SC001 saves all captures to a TF card, and a 32G card comes included in the box. Should you need more space for long video recordings, the camera supports cards up to 128G, ensuring you have ample room for a full day or night of imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SVBONY SC001 connect to a phone without an internet connection?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SC001 creates its own \u003cstrong\u003eWi-Fi hotspot\u003c\/strong\u003e. You connect your phone directly to the camera's network, which does not require an external internet router. This allows you to control the camera and view a live image feed through the dedicated app anywhere, even in remote locations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the SC001 work with my 80mm spotting scope for birdwatching?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The SC001 is an excellent choice for terrestrial observation like birdwatching. Its standard \u003cstrong\u003e1.25\" barrel\u003c\/strong\u003e will fit most spotting scopes that use interchangeable eyepieces. The \u003cstrong\u003e1920x1080 resolution\u003c\/strong\u003e is sufficient to capture fine details on birds and other wildlife.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SVBONY SC001 for astrophotography of galaxies or nebulae?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SC001 is designed primarily for bright objects. It excels at capturing the \u003cstrong\u003eMoon, bright planets like Jupiter and Saturn, and terrestrial subjects\u003c\/strong\u003e. It is not designed for long-exposure imaging of faint deep-sky objects like galaxies and nebulae, which require more sensitive, often cooled, astronomy cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow are images and videos stored on the SC001 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll photos and videos are saved directly to a \u003cstrong\u003eTF (MicroSD) card\u003c\/strong\u003e inside the camera. The package includes a \u003cstrong\u003e32G TF card\u003c\/strong\u003e to get you started, and the camera supports cards with a capacity of up to \u003cstrong\u003e128G\u003c\/strong\u003e. You can then transfer files by removing the card or downloading them to your phone via the app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the included CS-C lens adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe CS-C lens adapter allows you to attach standard C-mount or CS-mount lenses directly to the camera body. This is useful for applications outside of a telescope, such as wide-field sky monitoring (e.g., for meteors) or for use as a high-magnification security or inspection camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow long does the 1500 mAh battery last on the SVBONY SC001?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the exact runtime depends on usage and temperature, the \u003cstrong\u003e1500 mAh built-in battery\u003c\/strong\u003e is designed to provide power for a typical observing session. For all-day use or very long sessions, you can power or charge the camera via its USB port using a standard portable power bank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920*1080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eOV2718\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Pixels\u003c\/td\u003e\n\u003ctd\u003e2M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.8μm x 2.8μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Module\u003c\/td\u003e\n\u003ctd\u003e2.4G, 150Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eTF Card (Max 128G, 32G card included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTF Card USB Type\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-In Battery\u003c\/td\u003e\n\u003ctd\u003e1500 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhotograph Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScheduled Capture\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e20%RH - 80%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e20%RH - 95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e184g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e150mm x 132mm x 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSvbony SC001 Camera\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eWiFi Antenna\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eTF Card (32G)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25” Extension tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCS-C lens Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25” dust cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCleaning cloth\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SC001_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228450077,"sku":"SV-F9373A","price":119.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SC001-Wifi-Camera-for-Spotting-Scope-Astronomy-Telescope-1_3beef192-9cb1-441b-ae8a-12a9d51a4b40.jpg?v=1788883124"},{"product_id":"svbony-sc002-wifi-electronic-eyepiece-camera","title":"SVBONY SC002 WiFi Electronic Eyepiece Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFull HD 1920x1080 Resolution\u003c\/li\u003e\n\u003cli\u003e2.4G WiFi with 10-Meter Range\u003c\/li\u003e\n\u003cli\u003eIncludes 32GB TF Storage Card\u003c\/li\u003e\n\u003cli\u003e1500 mAh Internal Battery\u003c\/li\u003e\n\u003cli\u003e3µm x 3µm Pixel Size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SC002 WIFI Electronic Eyepiece Camera for Birding \u0026amp; Digiscoping\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SC002 WIFI Electronic Eyepiece Camera transforms your spotting scope into a wireless imaging system, streaming Full HD 1920x1080 video directly to your smartphone or tablet. Its 2 Mega Pixel CMOS sensor with 3µm pixels captures detailed views of distant wildlife, while the built-in 2.4G WiFi module provides a stable connection up to 10 meters away. With an integrated 1500 mAh battery and an included 32GB TF card, you can record and share your observations from the field without being tethered by cables.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eWireless 1080p Digiscoping with a 10-Meter Range\u003c\/h3\u003e\n\u003cp\u003eThe SC002 is built around a 1\/2.7” CMOS sensor that delivers 1920x1080 resolution video at 25-30 frames per second. The 3µm pixels provide the necessary resolution to capture fine feather detail or distant markings, turning your standard spotting scope into a powerful recording tool. The 2.4G WiFi connection frees you from looking through the eyepiece, allowing you to monitor a bird feeder or nest from a comfortable distance of up to 10 meters\/33 feet on your mobile device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eOnboard 32GB Storage and App-Based Zoom Control\u003c\/h3\u003e\n\u003cp\u003eUsing the free SVBONY Cam app, you can view a live feed, adjust brightness, and trigger image or video capture directly from your phone. The camera supports digital zoom up to 3x to help frame your subject, but saves the un-zoomed, original 1920x1080 JPG image or MP4 video to the included 32GB TF card, preserving maximum image quality. This workflow makes it simple to capture the moment and immediately download the high-resolution file to your phone for sharing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready Power: 1500 mAh Battery with Type-C Charging\u003c\/h3\u003e\n\u003cp\u003eDesigned for portability, the SC002 features a 1500 mAh polymer lithium battery, providing ample power for extended viewing sessions in the field. When the battery runs low, the modern Type-C charging port allows for convenient recharging from a power bank, car adapter, or any standard USB power source. This self-contained design ensures you won't miss a critical moment due to a lack of power outlets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect the SVBONY SC002 camera to my phone?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo connect the SC002, you first download the free \u003cstrong\u003eSVBONY Cam\u003c\/strong\u003e app from the Google Play or Apple App Store. Then, power on the camera and connect your phone to the WiFi network broadcast by the SC002. Once connected, open the app to see the live video stream from your spotting scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the maximum wireless range of the SVBONY SC002?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SC002 uses a \u003cstrong\u003e2.4G WiFi module\u003c\/strong\u003e with a specified transmission range of up to \u003cstrong\u003e10 meters (33 feet)\u003c\/strong\u003e in an open area. Obstacles like walls or trees may reduce this range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen viewing a distant bird, does the SC002's 3x zoom degrade the saved image?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the saved image quality is not degraded. The digital zoom function in the app is for viewing and framing purposes only. The SC002 always saves the image or video to the \u003cstrong\u003e32GB TF card\u003c\/strong\u003e at its native \u003cstrong\u003e1920x1080 resolution\u003c\/strong\u003e, ensuring you capture the clearest possible picture without digital artifacts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much video can the included 32GB TF card hold from the SC002 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SC002 records video in the efficient \u003cstrong\u003eH.264 MP4 format\u003c\/strong\u003e. While the exact recording time depends on the complexity of the scene, a 32GB card can typically store several hours of 1080p footage, which is more than enough for a full day of birdwatching.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the SVBONY SC002 fit my spotting scope's eyepiece holder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SC002 is designed as an \"electronic eyepiece\" to fit into standard spotting scope eyepiece barrels. However, as barrel diameters can vary, it is essential to confirm the specific dimensions of your scope's eyepiece holder for compatibility. The product specifications do not list a barrel diameter, so a physical check is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SC002 in cold or damp weather?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, within limits. The SC002 is rated for an operating temperature range of \u003cstrong\u003e-10°C to 50°C\u003c\/strong\u003e and a working humidity of \u003cstrong\u003e20%RH to 80%RH\u003c\/strong\u003e. It is not waterproof, so it should be protected from direct rain or heavy fog.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Sensor\u003c\/td\u003e\n\u003ctd\u003eCMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Pixels\u003c\/td\u003e\n\u003ctd\u003e2 Mega Pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Resolution\u003c\/td\u003e\n\u003ctd\u003e1920×1080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003e1\/2.7”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3µm x 3µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Module\u003c\/td\u003e\n\u003ctd\u003e2.4G, 150Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Transmission Range\u003c\/td\u003e\n\u003ctd\u003e10 meters \/ 33 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e32GB TF Card (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e1500 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003ePolymer Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Port\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Format\u003c\/td\u003e\n\u003ctd\u003eJPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Format\u003c\/td\u003e\n\u003ctd\u003eMP4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Encoding\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Frame Rate\u003c\/td\u003e\n\u003ctd\u003e25-30fps (Auto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrightness Control\u003c\/td\u003e\n\u003ctd\u003eAdjustable manually (0-100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp Supported Languages\u003c\/td\u003e\n\u003ctd\u003eEnglish, French, German, Italian, Spanish, Russian, Japanese, Portuguese, Korean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e20%RH - 80%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e20%RH - 95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SC002_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228515613,"sku":"SV-F9396A","price":84.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SC002-WIFI-Electronic-Eyepiece-Camera-for-Birding-Digiscoping-1_131e1837-26a0-4dfd-a65e-37b717bd5d01.jpg?v=1788659599"},{"product_id":"svbony-sc311-wifi-astronomy-camera-imx662-for-eaa","title":"SVBONY SC311 WiFi Astronomy Camera IMX662 for EAA","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.1 Megapixel SONY IMX662 Sensor\u003c\/li\u003e\n\u003cli\u003e1920x1080 Max Resolution\u003c\/li\u003e\n\u003cli\u003e2.9µm Pixels for High-Resolution Planetary and EAA\u003c\/li\u003e\n\u003cli\u003eIntegrated 2.4G WiFi and 2500 mAh Battery\u003c\/li\u003e\n\u003cli\u003eOnboard TF Card Storage (32GB Included)\u003c\/li\u003e\n\u003cli\u003eExposure range from 1 to 30 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eWiFi Astronomy Camera | SVBONY SC311 Pro\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SC311 Pro integrates a 2.1 Megapixel SONY IMX662 sensor with a self-contained 2500 mAh battery and 2.4G WiFi module, creating a complete, untethered EAA system controlled entirely from your smartphone. With a peak QE of approximately 91%, 2.9µm pixels, and an exposure range of 1s to 30s, this camera captures detailed 1920x1080 images of nebulae and galaxies directly to an onboard 32GB TF card without needing a laptop or external power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSONY IMX662 Sensor: 91% QE and 30s Exposures for EAA\u003c\/h3\u003e\n\u003cp\u003eAt the core of the SC311 Pro is the SONY IMX662 sensor, chosen for its high sensitivity and low-noise characteristics critical for Electronically Assisted Astronomy (EAA). A peak Quantum Efficiency of approximately 91% ensures that the majority of incoming photons are converted to signal, while the 2.9µm pixels provide a good resolution scale for planets and smaller deep-sky objects on common telescopes. The ability to take exposures up to 30 seconds allows you to gather enough light to reveal the structure of brighter nebulae and galaxies in near real-time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUntethered Astronomy: 2.4G WiFi and a 2500 mAh Battery\u003c\/h3\u003e\n\u003cp\u003eThe SC311 Pro eliminates the need for a dedicated laptop and power cables at the telescope. The camera's built-in 2.4G WiFi module creates its own hotspot, allowing you to connect directly with a phone or tablet running the SvbonyAstroCam app. An internal 2500 mAh battery provides power for a typical observing session, freeing you to use the camera with portable setups like Dobsonian telescopes where power access is limited.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eOn-Camera Storage: A 32GB TF Card for Cable-Free Captures\u003c\/h3\u003e\n\u003cp\u003eTo complete its standalone design, the SC311 Pro saves all images and videos directly to a removable TF card. It ships with a 32GB card and supports capacities up to 256GB, providing ample space for an entire night of observation. You can control captures, including planned imaging sequences, through the app and later download your favorite shots to your mobile device for sharing or transfer the card to a computer for processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSC311 Pro vs. Traditional USB Cameras: The EAA Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile a conventional USB astronomy camera often requires a laptop, dedicated imaging software, and an external power source, the SC311 Pro offers a streamlined, all-in-one solution perfect for EAA and outreach.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConventional Camera Advantage:\u003c\/strong\u003e USB 3.0 or 5.0 cameras offer much higher frame rates, making them superior for \"lucky imaging\" of planets where you need to capture thousands of frames in a short time. They also provide more advanced software control for dedicated astrophotographers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSVBONY SC311 Pro Advantage:\u003c\/strong\u003e The SC311 Pro's strength is simplicity and portability. Its integrated battery and WiFi are ideal for quick setup with any telescope, especially non-tracking mounts like Dobsonians. It lowers the barrier to entry for EAA, allowing you to see and share color images of deep-sky objects from your telescope using just your phone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect my phone to the SVBONY SC311 Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SC311 Pro creates its own \u003cstrong\u003e2.4G WiFi hotspot\u003c\/strong\u003e when powered on. From your phone or tablet's WiFi settings, connect to the network named \"SC311_XXXXXX\" and then open the SvbonyAstroCam app to gain full control over the camera's exposure, gain, and capture settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the SVBONY SC311 Pro be used for imaging planets like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the SC311 Pro's \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e and \u003cstrong\u003e1920x1080 resolution\u003c\/strong\u003e are well-suited for capturing planetary detail. While its WiFi connection may not support the ultra-high frame rates of a dedicated USB planetary camera, it is fully capable of recording video that can be stacked to produce high-quality images of Jupiter, Saturn, and Mars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat deep-sky objects can I see with the SC311 Pro in an 8\" f\/6 Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn an 8\" Dobsonian, the SC311 Pro is excellent for EAA on bright deep-sky objects. Using exposures between \u003cstrong\u003e15 and 30 seconds\u003c\/strong\u003e, you can expect to see color and structure in targets like the Orion Nebula (M42), the Hercules Cluster (M13), the Ring Nebula (M57), and the Whirlpool Galaxy (M51).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the SVBONY SC311 Pro require an external power source?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the SC311 Pro has a \u003cstrong\u003ebuilt-in 2500 mAh battery\u003c\/strong\u003e that provides power for a full observing session (approximately 4 hours). It can be recharged via its Type-C USB port, but it does not need to be plugged in during operation, making it ideal for portable telescope setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat file formats does the SVBONY SC311 Pro save?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SvbonyAstroCam app allows you to save images in standard formats like JPG\/PNG for easy sharing, as well as scientific formats like \u003cstrong\u003eRAW and FITS\u003c\/strong\u003e for post-processing. Videos can also be recorded for planetary imaging or capturing events like occultations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SC311 Pro attach to a telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera includes a standard \u003cstrong\u003e1.25\" nosepiece adapter\u003c\/strong\u003e, allowing it to be inserted into any standard 1.25\" focuser or diagonal, just like an eyepiece. It also supports C and CS-mount lenses via the included adapters for all-sky or wide-field applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSONY IMX662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920×1080 (2.1 Mega Pixels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm x 2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003e5.6mm × 3.2mm (6.44mm Diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak QE\u003c\/td\u003e\n\u003ctd\u003e≈91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e1s - 30s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Module\u003c\/td\u003e\n\u003ctd\u003e2.4G (2412–2462 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl App\u003c\/td\u003e\n\u003ctd\u003eSvbonyAstroCam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eTF Card (32G included, 256G Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-In Battery\u003c\/td\u003e\n\u003ctd\u003e2500 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003eType-C (for charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focal Length\u003c\/td\u003e\n\u003ctd\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Adapter\u003c\/td\u003e\n\u003ctd\u003e1.25″ \/ CS \/ C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Capture\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStill Photography\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScheduled Imaging\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20%RH - 80%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e20%RH - 95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSvbony SC311 Pro Camera\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eTF Card\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (32G)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCS-C Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\"-to-CS Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25” Dust cover\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCleaning cloth\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUser’s manual\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SC311_Pro_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228646685,"sku":"SV-F9384A","price":245.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-sc571cc-aps-c-color-cooled-astronomy-camera","title":"SVBONY SC571CC APS-C Color Cooled Astronomy Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26MP APS-C SONY IMX571 Sensor\u003c\/li\u003e\n\u003cli\u003e3.76µm Pixel Size\u003c\/li\u003e\n\u003cli\u003eDual-Stage TEC Cooling (35°C below ambient)\u003c\/li\u003e\n\u003cli\u003e16-bit Analog-to-Digital Converter\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency \u0026gt;80%\u003c\/li\u003e\n\u003cli\u003eMinimum Read Noise of 1.14e-\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SC571CC APS-C Color Cooled Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SC571CC brings the celebrated SONY IMX571 sensor to a dedicated deep-sky imaging platform, combining a 26MP resolution with a versatile APS-C format. Its back-illuminated 3.76µm pixels achieve a peak quantum efficiency of over 80%, capturing faint signal with authority. A 16-bit ADC converts this signal with a dynamic range capable of handling bright star fields and faint nebulosity, while the read noise drops as low as 1.14e-. To ensure clean long exposures, the dual-stage TEC cooling system actively reduces sensor temperature by 35°C below ambient, and the onboard 512MB DDR3 buffer maintains a steady 13.3 FPS at full resolution without dropping frames.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e26MP APS-C Sensor: Deep-Sky Imaging with 3.76µm Pixels\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SC571CC is the SONY IMX571, an APS-C sensor with a 28.3mm diagonal that provides a wide field of view on refractors and corrected reflectors. The 6244×4168 resolution and 3.76µm pixels strike a balance between image scale on mid-focal length instruments and high-resolution sampling. With a peak QE greater than 80%, the back-illuminated CMOS architecture maximizes photon collection, essential for capturing the subtle details in faint galaxies and emission nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual-Stage TEC Cooling: 35°C Below Ambient for Clean Exposures\u003c\/h3\u003e\n\u003cp\u003eThermal noise is the primary obstacle in long-exposure astrophotography. The SC571CC integrates a powerful dual-stage thermoelectric cooling (TEC) system that actively reduces the sensor's temperature by approximately 35°C below the surrounding air temperature. This aggressive cooling dramatically suppresses dark current, allowing you to take multi-minute exposures with a clean, low-noise background and build reliable dark frame libraries for calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eZero Amp Glow \u0026amp; 1.14e- Read Noise for Clean Calibration\u003c\/h3\u003e\n\u003cp\u003eBeyond cooling, the SC571CC is engineered to deliver exceptionally clean raw data. The camera's circuitry eliminates amplifier glow, a common source of bright gradients in the corners of long exposures, ensuring flat fields are uniform from edge to edge. When operating in high conversion gain mode, the read noise falls to an impressive 1.14e-, preserving faint signal that would otherwise be lost in the noise floor of less sensitive cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e16-bit ADC and 512MB Buffer: Smooth Gradients at 13.3 FPS\u003c\/h3\u003e\n\u003cp\u003eImage data is processed through a true 16-bit ADC, providing 65,536 levels of gray. This extensive bit depth produces smooth tonal transitions in bright objects like the core of the Orion Nebula (M42) while preserving subtle details in surrounding faint structures. To handle this data stream, a 512MB DDR3 buffer prevents frame drops and ensures stable data transfer over USB, even when imaging at the maximum full-resolution frame rate of 13.3 FPS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e17.5mm Back Focus \u0026amp; Universal Software Integration\u003c\/h3\u003e\n\u003cp\u003eThe SC571CC is designed for broad compatibility with modern imaging setups. It features a standard M42×0.75 female thread for connection to filter wheels, off-axis guiders, and correctors, with a fixed back focal distance of 17.5mm. The camera is supported across Windows, Mac, Linux, and Raspberry Pi operating systems, allowing seamless integration with popular acquisition software like N.I.N.A., SharpCap, and APT.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY SC571CC vs. ZWO ASI2600MC Pro: A Shared Sensor Core\u003c\/h3\u003e\n\u003cp\u003eThe ZWO ASI2600MC Pro is a leading competitor that utilizes the exact same SONY IMX571 sensor. Consequently, the core imaging capabilities—26MP resolution, 3.76µm pixels, 16-bit ADC, and \u0026gt;80% QE—are functionally identical between the two cameras. Both cameras also feature a 512MB DDR3 buffer and similar cooling deltas.\u003c\/p\u003e\n\u003cp\u003eThe primary distinctions often lie in physical design and ecosystem integration. The SC571CC specifies a fixed 17.5mm back focus, which is a standard distance for many setups. The choice between them may depend on your preference for a particular brand's software drivers, support, and compatibility with other accessories in your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the SC571CC's IMX571 sensor for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SONY IMX571 is a back-illuminated APS-C sensor renowned for its high sensitivity and low noise. For the SC571CC, this translates to a \u003cstrong\u003epeak Quantum Efficiency of over 80%\u003c\/strong\u003e, \u003cstrong\u003e26MP resolution\u003c\/strong\u003e for detailed images, and a low \u003cstrong\u003eread noise of 1.14e-\u003c\/strong\u003e. This combination is ideal for capturing faint deep-sky objects like galaxies and nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 16-bit ADC on the SC571CC improve deep-sky images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA \u003cstrong\u003e16-bit ADC\u003c\/strong\u003e provides a much wider dynamic range than 12-bit or 14-bit converters. It captures 65,536 brightness levels, resulting in smoother color and brightness transitions in your images. This allows you to capture detail in both the bright cores of objects like the Andromeda Galaxy (M31) and its faint outer dust lanes in a single exposure without clipping highlights or shadows.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SVBONY SC571CC perform on H-alpha targets like the North American Nebula (NGC 7000)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SC571CC is highly effective for narrowband imaging. Its peak QE of \u003cstrong\u003e\u0026gt;80%\u003c\/strong\u003e and high sensitivity in the red part of the spectrum mean it efficiently collects signal from H-alpha (656nm) and SII (672nm) wavelengths. Combined with its TEC cooling to reduce thermal noise, it can produce clean, high-contrast images of emission nebulae even from light-polluted locations when used with appropriate filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI use an 8\" f\/4 Newtonian astrograph. Is the SC571CC's APS-C sensor a good match?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the SC571CC is an excellent match. The \u003cstrong\u003eAPS-C sensor with its 28.3mm diagonal\u003c\/strong\u003e fits well within the corrected image circle of most modern coma correctors designed for f\/4 Newtonians. The \u003cstrong\u003e3.76µm pixels\u003c\/strong\u003e will also provide good image sampling at the typical focal length of such an instrument (around 800mm), resolving fine details without being oversampled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need new dark frames for every session with the SC571CC's TEC cooling?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNot necessarily. The dual-stage TEC cooling can hold a precise sensor temperature (e.g., -10°C) regardless of a few degrees change in ambient temperature. This allows you to build a library of dark frames at your preferred temperature and reuse them for multiple imaging sessions, saving valuable time under clear skies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SC571CC the same as a ZWO ASI2600MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThey are built around the same core imaging component: the \u003cstrong\u003eSONY IMX571 sensor\u003c\/strong\u003e. This means key specifications like resolution, pixel size, quantum efficiency, and bit depth are identical. Both offer similar cooling and a 512MB buffer. The choice often comes down to factors like back focus requirements (the SC571CC has a \u003cstrong\u003e17.5mm\u003c\/strong\u003e back focus), driver stability, and price.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSONY IMX571 Color CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003eAPS-C (23.5×15.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagonal\u003c\/td\u003e\n\u003ctd\u003e28.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6244×4168 (26MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76µm × 3.76µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog-to-Digital Converter (ADC)\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e2.6e- to 1.14e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e0.1ms – 3600s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate (Full Resolution)\u003c\/td\u003e\n\u003ctd\u003e13.3 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eDual-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd\u003eApprox. 35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Interface\u003c\/td\u003e\n\u003ctd\u003eDC 12V (5.5×2.1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focal Length\u003c\/td\u003e\n\u003ctd\u003e17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR-Coated Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Operating Systems\u003c\/td\u003e\n\u003ctd\u003eWindows, Mac, Linux, Raspberry Pi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY_SC571CC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228712221,"sku":"SV-W9328A","price":1400.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-APS-C-Color-Cooled-Astronomy-Camera-SC571CC-1_fe03b305-2b7a-4b65-8898-46115cf29d4b.jpg?v=1788883151"},{"product_id":"svbony-40mm-plossl-eyepiece-with-filter-threads-125in","title":"SVBONY 40mm Plössl Eyepiece with Filter Threads - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e40mm Focal Length\u003c\/li\u003e\n\u003cli\u003e40° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003e1.25\" Barrel Diameter\u003c\/li\u003e\n\u003cli\u003eStandard M28.5*0.6 Filter Threads\u003c\/li\u003e\n\u003cli\u003eLightweight 82g Metal Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY 1.25inch Plossl Eyepiece 40mm with Filter Threads\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY 1.25inch Plossl Eyepiece delivers the lowest practical magnification in the 1.25-inch format with its 40mm focal length. Its classic 4-element, 2-group Plössl design provides a 40-degree apparent field of view, ideal for maximizing image brightness in a lightweight 82g metal body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 40mm Plössl Advantage: Maximizing Brightness in a 1.25\" Barrel\u003c\/h3\u003e\n\u003cp\u003eWith a 40mm focal length, this eyepiece is engineered to produce the largest possible exit pupil in a 1.25\" barrel, making it an essential tool for \"finder\" applications in long focal-ratio telescopes like SCTs and Maksutovs. The resulting bright image is particularly beneficial when using narrow-band nebula filters, as it helps offset the dimming effect of the filter, making faint structures like the Veil Nebula (NGC 6960) easier to detect.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e4-Element Design with Fully Multi-Coated Optics\u003c\/h3\u003e\n\u003cp\u003eThe eyepiece uses a classic 4-element, 2-group Plössl optical design known for sharp, high-contrast views. All air-to-glass surfaces are fully multi-coated (FMC) to maximize light transmission and reduce reflections. Combined with blackened lens edges, this design suppresses internal stray light, delivering a clean, dark background sky that makes stars and faint deep-sky objects stand out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY 40mm vs. a 32mm Plössl: A 40° Field Trade-Off\u003c\/h3\u003e\n\u003cp\u003eWhile a standard 32mm Plössl offers a wider apparent field of view (typically around 52°), the SVBONY 40mm Plössl's key advantage is its lower magnification and brighter image. The trade-off is its narrower 40° apparent field. For observers with f\/10 or slower telescopes, the 40mm is often the better choice for locating objects and observing large, faint nebulae, while the 32mm provides a more immersive, wide-window feeling on brighter targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy choose the SVBONY 40mm Plössl instead of a 32mm Plössl?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY 40mm Plössl provides lower magnification and a larger exit pupil than a 32mm Plössl. This results in a brighter image, which is highly advantageous for locating faint objects, observing with nebula filters, and using long focal-ratio telescopes like Schmidt-Cassegrains. The primary trade-off is a narrower \u003cstrong\u003e40° apparent field of view\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SVBONY 40mm Plössl perform on the Orion Nebula (M42) in an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn an 8\" f\/10 SCT (2032mm focal length), the SVBONY 40mm Plössl will provide 51x magnification and a large 4mm exit pupil. This is an excellent combination for viewing the Orion Nebula (M42), revealing its full extent from the bright Trapezium core out to the fainter outer loops of nebulosity, all within a single bright field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this 40mm eyepiece work with my 1.25\" nebula filters?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The SVBONY 40mm Plössl features standard \u003cstrong\u003eM28.5*0.6 filter threads\u003c\/strong\u003e on its 1.25\" barrel, making it compatible with all standard 1.25\" astronomy filters, including UHC, O-III, and H-beta filters for enhanced views of nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY 40mm Plössl good for planetary viewing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this eyepiece is not designed for planetary viewing. Its \u003cstrong\u003e40mm focal length\u003c\/strong\u003e provides very low magnification, which is ideal for finding objects and viewing large deep-sky targets. For observing planets like Jupiter or Saturn, you would need a short focal length eyepiece (e.g., 6mm to 10mm) to achieve the high magnification required to see surface details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the SVBONY 40mm Plössl's 40° apparent field?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 40° apparent field is a direct result of maximizing the focal length within the constraints of a 1.25\" barrel. While narrower than other designs, it allows the eyepiece to deliver the lowest possible magnification and brightest image for this format, which is its primary purpose. It serves as an excellent \"finder\" eyepiece for scanning large areas of the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"blackened lens edges\" on the SVBONY 40mm Plössl do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003eBlackened lens edges\u003c\/strong\u003e absorb stray light that might otherwise reflect off the side of the lenses and enter the light path. This simple but effective feature improves image contrast by reducing internal glare, resulting in a darker background sky and making faint objects easier to see.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e40 Degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Design\u003c\/td\u003e\n\u003ctd\u003ePlössl, 2 groups \/ 4 elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coating\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eM28.5*0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackened Lens Edges\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyecup Type\u003c\/td\u003e\n\u003ctd\u003eRubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e79mm \/ 3.11in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e82 g \/ 2.9oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25inch Plossl Eyepiece 40mm\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228777757,"sku":"SV-F9122A","price":24.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-1-25inch-Plossl-Eyepiece-40mm-with-Filter-Threads-1_794671a4-0f60-4fb7-ac78-9e331fd48d25.jpg?v=1788659618"},{"product_id":"svbony-12-5mm-illuminated-reticle-plossl-crosshair-eyepiece-125in","title":"SVBONY 12.5mm Illuminated Reticle Plössl Crosshair Eyepiece - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e12.5mm Focal Length\u003c\/li\u003e\n\u003cli\u003e40° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003e1.25\" Barrel Diameter\u003c\/li\u003e\n\u003cli\u003eIlluminated Double Crosshair Reticle\u003c\/li\u003e\n\u003cli\u003e4-Element Plossl Optical Design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSvbony 1.25\" 12.5mm Illuminated Reticle Eyepiece Plossl Crosshair Kit\u003c\/h2\u003e\n\u003cp\u003eThe Svbony 1.25\" 12.5mm Illuminated Reticle Eyepiece combines a classic 4-element Plossl optical design with a red-illuminated double crosshair to deliver tack-sharp alignment. With a 40° apparent field of view, this eyepiece is a dedicated tool for accurately centering guide stars, performing precise polar alignment, and calibrating the pointing accuracy of your Go-To mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Alignment: The 12.5mm Red-Illuminated Double Crosshair\u003c\/h3\u003e\n\u003cp\u003eThe core of this eyepiece is its illuminated double crosshair reticle. Unlike a single-line reticle, the double crosshair allows you to perfectly frame a star within the central box, eliminating any guesswork when centering an object. The adjustable red LED illumination ensures the reticle is clearly visible against a dark sky without compromising your night vision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 4-Element Plossl with a 40° Field\u003c\/h3\u003e\n\u003cp\u003eBased on a 4-element Plossl design, the eyepiece provides sharp, high-contrast views suitable for its alignment task. The 40° apparent field of view is intentionally constrained to give you a clear, focused area for centering stars. Fully multi-coated (FMC) lenses and blackened internal surfaces maximize light transmission and suppress internal reflections, ensuring your target star appears as a bright, distinct point against a dark background.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo-To Centering and Guiding in any 1.25\" Focuser\u003c\/h3\u003e\n\u003cp\u003eWeighing only 170g and fitting any standard 1.25\" focuser, this eyepiece is a universal tool for any telescope setup. It is essential for the final, high-magnification centering step in a multi-star Go-To alignment, dramatically improving pointing accuracy across the sky. For imagers, it serves as an excellent manual guiding eyepiece in an off-axis guider or a separate guidescope, allowing for precise corrections to keep your target locked for long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the Svbony 12.5mm Illuminated Eyepiece primarily used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis Svbony eyepiece is a specialized tool designed for high-precision centering tasks. Its primary uses are for \u003cstrong\u003epolar alignment\u003c\/strong\u003e, \u003cstrong\u003eGo-To mount alignment\u003c\/strong\u003e, and \u003cstrong\u003emanual guiding\u003c\/strong\u003e for astrophotography. It can also be used for measuring position angles of double stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I power the illuminator on the Svbony 12.5mm eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe illuminator is powered by \u003cstrong\u003ethree 1.5V alkaline batteries\u003c\/strong\u003e, which are housed within the illuminator module itself. The brightness of the red LED crosshairs can be adjusted by rotating the dial on the illuminator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the 40° field of view on the Svbony eyepiece wide enough for finding objects?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the 40° field of view is relatively narrow and not intended for searching for or \"finding\" objects. This is a purposeful design choice. The eyepiece is meant to be used \u003cstrong\u003eafter\u003c\/strong\u003e an object is already in the field of a wider eyepiece, providing the higher magnification needed to precisely center it on the crosshairs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this Svbony 12.5mm eyepiece help with polar aligning my mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor mounts without a dedicated polar scope, you can use this eyepiece in your main telescope to perform a drift alignment. By monitoring a star's drift relative to the fixed crosshairs, you can make precise adjustments to your mount's altitude and azimuth to achieve a highly accurate polar alignment, which is critical for long-exposure imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Svbony 12.5mm Illuminated Eyepiece for manually guiding on a star like Vega (Alpha Lyrae) with my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. An 8\" f\/10 SCT has a focal length around 2000mm, where the 12.5mm eyepiece provides 160x magnification. This is an excellent magnification for manual guiding. You would place a bright star like Vega in the double crosshairs and make small corrections with your mount's hand controller to keep it perfectly centered for the duration of your main camera's exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of a \"double crosshair\" reticle on this Svbony eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA double crosshair reticle consists of two closely spaced parallel lines for both the horizontal and vertical axes. This creates a small, empty box in the center. The goal is to place your target star neatly inside this box rather than trying to hide it behind a single, solid line. This makes it much easier to judge when the star is perfectly centered.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Type\u003c\/td\u003e\n\u003ctd\u003eIlluminated Reticle Eyepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Design\u003c\/td\u003e\n\u003ctd\u003ePlossl (4 elements)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e40°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coating\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReticle\u003c\/td\u003e\n\u003ctd\u003eDouble Crosshair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eThree 1.5V alkaline batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e70 x 60 x 60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e170g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSvbony Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861228876061,"sku":"SV-F9132A","price":41.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-1-25-12-5mm-Illuminated-Reticle-Eyepiece-Plossl-Crosshair-Kit-1_5e179808-f0a7-4c2c-ae5e-401d436df40d.jpg?v=1788659627"},{"product_id":"svbony-25mm-plossl-metal-fmc-eyepiece-125in","title":"SVBONY 25mm Plössl Metal FMC Eyepiece - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e25mm Focal Length\u003c\/li\u003e\n\u003cli\u003e40° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003e1.25\" Diameter Barrel\u003c\/li\u003e\n\u003cli\u003eFully Multi-Coated (FMC) Optics\u003c\/li\u003e\n\u003cli\u003e4-Element Plossl Design\u003c\/li\u003e\n\u003cli\u003eStandard M28.5*0.6 Filter Threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY Plossl Metal FMC Eyepiece 25mm 1.25inch\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY Plossl Metal FMC Eyepiece delivers a classic moderate-power view with its 25mm focal length and 4-element optical design. Its 40-degree apparent field of view fits comfortably in any standard 1.25\" focuser, providing sharp, high-contrast images of the moon, planets, and brighter deep-sky objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Classic General-Purpose Optic: The 25mm, 40° View\u003c\/h3\u003e\n\u003cp\u003eWith a 25mm focal length, this eyepiece provides low-to-moderate magnification that is ideal for locating objects and observing larger star clusters and nebulae. The 40-degree apparent field of view is a hallmark of the Plossl design, offering a sharp, well-corrected image across the entire field, a noticeable improvement over simpler 2- or 3-element eyepieces.\u003c\/p\u003e\n\u003cp\u003eThis combination makes the 25mm Plossl a workhorse for any telescope. It's an excellent choice for viewing the entire lunar disc, tracking Jupiter and its moons, or framing open clusters like the Pleiades (M45) within a rich, dark background.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMaximizing Contrast: 4 Elements with FMC Coatings\u003c\/h3\u003e\n\u003cp\u003eThis eyepiece's optical system consists of a 4-element design arranged in 2 groups, a configuration known for producing high-contrast views with minimal internal reflections. To further enhance this, all air-to-glass surfaces are fully multi-coated (FMC), increasing light transmission for brighter images. The lens edges are also blackened to absorb stray light that can reduce contrast and wash out faint details.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Multi-Coated Lenses:\u003c\/strong\u003e Reduces light loss, resulting in brighter views of faint objects like the Orion Nebula (M42) compared to single-coated or uncoated optics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlackened Lens Edges:\u003c\/strong\u003e Improves contrast by preventing off-axis light from scattering within the eyepiece, making it easier to see fine details on planetary surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber Eye Guard:\u003c\/strong\u003e Blocks ambient light and allows you to comfortably position your eye for a stable view. The 79g weight ensures it won't create balance issues on smaller telescopes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSVBONY 25mm Plossl vs. Standard Kit Eyepieces\u003c\/h3\u003e\n\u003cp\u003eMany beginner telescopes are supplied with basic Kellner or Huygens eyepieces. The SVBONY 25mm Plossl represents a significant and affordable upgrade over these stock accessories. The primary differences lie in the optical design and coatings.\u003c\/p\u003e\n\u003cp\u003eThe Plossl's 4-element design provides superior correction for optical aberrations compared to 3-element Kellners, resulting in sharper stars at the edge of the field. Furthermore, the Fully Multi-Coated optics transmit significantly more light, making every object appear brighter and more detailed. For a small investment, this eyepiece can dramatically improve the views from your existing telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat views can I expect with the SVBONY 25mm Plossl in an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn a typical 8\" f\/10 Schmidt-Cassegrain Telescope (SCT) with a 2032mm focal length, the SVBONY 25mm Plossl will provide 81x magnification. This is an excellent magnification for viewing globular clusters like the Hercules Cluster (M13), resolving planetary details on Jupiter and Saturn, and observing medium-sized galaxies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the SVBONY 25mm Plossl perform on the Andromeda Galaxy (M31) in a small refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn a short focal length refractor, like a 72mm f\/6, this eyepiece will yield low power (around 17x). This provides a wide true field of view, perfect for framing large objects. You'll be able to see the bright core of the Andromeda Galaxy (M31) and its satellite galaxies M32 and M110 all in the same field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the 40-degree field of view of the SVBONY 25mm Plossl a limitation?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the 40-degree apparent field is narrower than more expensive wide-field eyepieces, it is a deliberate trade-off of the Plossl design. This focus allows for excellent sharpness, high contrast, and good control of optical aberrations with only 4 lens elements. It provides a clean, classic \"porthole\" view into space that many observers appreciate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy choose a prime eyepiece like the SVBONY 25mm Plossl over a zoom eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA prime (fixed focal length) eyepiece like this 25mm Plossl generally offers better optical quality for the price than a zoom eyepiece. With fewer moving parts and a simpler optical path, it typically delivers sharper, higher-contrast images. While a zoom offers convenience, a good quality Plossl often provides a superior viewing experience at its specific magnification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre the threads on the SVBONY 25mm Plossl compatible with standard filters?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The eyepiece features standard \u003cstrong\u003eM28.5*0.6 threads\u003c\/strong\u003e on the inside of the 1.25\" barrel. This allows you to attach any standard 1.25\" astronomical filter, such as a Moon filter for lunar observing or a light pollution filter for enhancing deep-sky objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes the SVBONY 25mm Plossl a good \"first upgrade\" eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt's an ideal first upgrade because it offers a noticeable improvement in brightness, contrast, and sharpness over the basic eyepieces included with most beginner telescopes, without a high cost. Its 25mm focal length is extremely versatile, making it useful for nearly any type of celestial object.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Type\u003c\/td\u003e\n\u003ctd\u003ePlossl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Design\u003c\/td\u003e\n\u003ctd\u003e4 Elements in 2 Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e40°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coating\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated (FMC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eM28.5*0.6 (Standard 1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackened Lens Edges\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRubber Eye Guard\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e72mm \/ 2.82in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e79g \/ 2.8oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSVBONY Plossl 25mm Eyepiece\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229039901,"sku":"SV-F9149A","price":22.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-Plossl-Metal-FMC-Eyepieces-25mm-1-25inch-1_dd4d7fca-12b1-40be-ae0f-5bb97ddca409.jpg?v=1788659635"},{"product_id":"svbony-6mm-68-telescope-eyepiece-125in","title":"SVBONY 6mm 68° Telescope Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229138205,"sku":"SV-F9152A","price":42.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-9mm-68-telescope-eyepiece-125in","title":"SVBONY 9mm 68° Telescope Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229203741,"sku":"SV-F9152B","price":39.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-15mm-68-telescope-eyepiece-125in","title":"SVBONY 15mm 68° Telescope Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229269277,"sku":"SV-F9152C","price":34.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-20mm-68-telescope-eyepiece-125in","title":"SVBONY 20mm 68° Telescope Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229367581,"sku":"SV-F9152D","price":39.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-6mm-66-ultra-wide-angle-eyepiece-125in","title":"SVBONY 6mm 66° Ultra Wide Angle Eyepiece - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e66° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003eAvailable in 6mm, 9mm, 15mm, and 20mm Focal Lengths\u003c\/li\u003e\n\u003cli\u003eFully Multi-Coated Optics\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" Barrel\u003c\/li\u003e\n\u003cli\u003eThreaded for 1.25\" Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eSVBONY 1.25\" 66° Ultra Wide Eyepiece\u003c\/h2\u003e\n      \u003cp\u003eThe SVBONY 1.25\" 66° Ultra Wide Eyepiece series, available in 6mm, 9mm, 15mm, and 20mm focal lengths, delivers a dramatically larger viewing area than conventional eyepiece designs. This expanded 66° apparent field creates an immersive, wide-window effect on the sky, allowing you to frame large star clusters and nebulae completely within the standard 1.25\" format.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eA 66° Window on the Sky\u003c\/h3\u003e\n      \u003cp\u003eThe key feature of this eyepiece line is the 66° apparent field of view. This represents a significant increase in observable sky compared to the 50-52° field of a typical Plössl eyepiece, without requiring a move to a 2\" focuser. This wider perspective makes it easier to locate objects and appreciate the context of targets like the Andromeda Galaxy (M31) or the Pleiades (M45) against the background starfield.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e1.25” Body with High-Contrast Internals\u003c\/h3\u003e\n      \u003cp\u003eEach eyepiece is built into a durable aluminum 1.25\" barrel that is compatible with virtually any telescope focuser. The interior of the housing is blackened to absorb stray light, preventing internal reflections from reducing image contrast. This ensures a dark background, making faint details on planets or in nebulosity more apparent. The barrel is also threaded to accept standard 1.25\" astronomy filters, allowing you to easily add a moon filter or nebula filter to your setup.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eSVBONY 66° UWA vs. a 52° Plössl Eyepiece\u003c\/h3\u003e\n      \u003cp\u003eCompared to a standard 52° Plössl of the same focal length, the SVBONY 66° eyepiece offers a noticeably more expansive view. While a Plössl is a sharp, high-contrast workhorse, its narrower field can feel restrictive on large deep-sky objects.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eField of View:\u003c\/strong\u003e The SVBONY's 66° field feels more like looking through a porthole than a narrow tube, making observations more engaging.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eObject Framing:\u003c\/strong\u003e The wider field allows you to fit entire open clusters like the Beehive Cluster (M44) into a single view at higher power, something a 52° Plössl might struggle with.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTrade-Offs:\u003c\/strong\u003e While offering a wider view, budget-friendly ultra-wide eyepieces may exhibit some softness at the very edge of the field in fast (f\/5 or lower) telescopes. This is a common trade-off for achieving the wide-field experience at an accessible price point.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhich SVBONY 66° eyepiece is best for planetary viewing on an 8\" f\/10 SCT?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eFor an 8\" f\/10 SCT with a 2000mm focal length, the \u003cstrong\u003e9mm SVBONY 66° eyepiece\u003c\/strong\u003e would provide 222x magnification, which is an excellent power for viewing details on Jupiter and Saturn. The 6mm eyepiece would yield 333x, which may be too high for average seeing conditions.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 66° field of the SVBONY eyepiece help when observing the Orion Nebula (M42)?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe 66° field of view allows you to see more of the surrounding nebulosity and the \"wings\" of the Orion Nebula (M42) at the same time you are observing the central Trapezium star cluster. A narrower eyepiece would require you to pan around to see the full extent of the object.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the SVBONY 66° eyepiece over a standard Plössl?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe main advantage is the significantly wider \u003cstrong\u003e66° apparent field of view\u003c\/strong\u003e compared to the ~52° field of a Plössl. This provides a more immersive, \"spacewalk\" feeling and makes it easier to frame large celestial objects without having to move the telescope as often.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use 1.25\" filters with the SVBONY 66° eyepieces?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The 1.25\" barrel of each SVBONY 66° eyepiece is threaded to accept all standard 1.25\" astronomy filters, such as moon filters, planetary color filters, or light pollution filters.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of optical coatings do the SVBONY 66° eyepieces have?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThese eyepieces feature \u003cstrong\u003efully multi-coated optics\u003c\/strong\u003e. This means that all air-to-glass surfaces have multiple layers of anti-reflection coatings to maximize light transmission and image contrast.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eAre the SVBONY 66° Ultra Wide eyepieces parfocal?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe eyepieces in this series are not guaranteed to be parfocal, meaning you will likely need to make a small focus adjustment when switching between different focal lengths (e.g., from the 20mm to the 9mm).\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFocal Lengths\u003c\/td\u003e\n\u003ctd\u003e6mm, 9mm, 15mm, 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e66°\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\" (31.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLens Structure\u003c\/td\u003e\n\u003ctd\u003eMulti-element\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eStandard 1.25\" Filter Thread (M28.5 x 0.6)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eSVBONY 1.25\" 66° Ultra Wide Eyepiece\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229564189,"sku":"SV-F9157A","price":45.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-1-25-66-Ultra-Wide-Eyepiece-6-9-15-20mm-Fully-Multi-Coated-1_58cc5998-d724-49e2-b9a3-108f59a54bce.jpg?v=1788659667"},{"product_id":"svbony-9mm-66-ultra-wide-angle-eyepiece-125in","title":"SVBONY 9mm 66° Ultra Wide Angle Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229695261,"sku":"SV-F9157B","price":38.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-15mm-66-ultra-wide-angle-eyepiece-125in","title":"SVBONY 15mm 66° Ultra Wide Angle Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229793565,"sku":"SV-F9157C","price":37.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-20mm-66-ultra-wide-angle-eyepiece-125in","title":"SVBONY 20mm 66° Ultra Wide Angle Eyepiece - 1.25\"","description":"","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229859101,"sku":"SV-F9157D","price":37.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"svbony-sv136-34mm-72-telescope-eyepiece-2in","title":"SVBONY SV136 34mm 72° Telescope Eyepiece - 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e34mm Focal Length\u003c\/li\u003e\n\u003cli\u003e72° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003e2-inch Barrel Diameter\u003c\/li\u003e\n\u003cli\u003e24mm Eye Relief\u003c\/li\u003e\n\u003cli\u003e40mm Field Stop Diameter\u003c\/li\u003e\n\u003cli\u003eAccepts Standard 2\" (M48x0.75) Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV136 34mm 72° Eyepiece - 2\"\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV136 delivers an expansive deep-sky experience, combining a low-power 34mm focal length with an immersive 72° apparent field of view in a 2-inch barrel. Inside, a 5-element, 4-group optical system and a wide 40mm field stop maximize the true field of view, while the generous 24mm of eye relief ensures comfortable viewing for all observers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 72° Window on the Deep Sky\u003c\/h3\u003e\n\u003cp\u003eDesigned for wide, contextual views, the SV136's 72° apparent field feels less like looking through an eyepiece and more like a porthole into space. The combination of the 34mm focal length and a 40mm field stop produces a massive true field of view, allowing you to frame large deep-sky objects like the Andromeda Galaxy (M31) or the North American Nebula (NGC 7000) in their entirety.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e5-Element Design for Sharp, Wide Views\u003c\/h3\u003e\n\u003cp\u003eTo control optical aberrations across its wide field, the SV136 uses a 5-element, 4-group lens structure. This advanced design corrects for issues like field curvature and astigmatism that can soften stars at the edge of the view in simpler eyepieces. Fully multi-coated optics ensure high light transmission and contrast, critical for resolving faint details in distant galaxies and nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eComfortable Viewing with 24mm of Eye Relief\u003c\/h3\u003e\n\u003cp\u003eWith a generous 24mm of eye relief, the SV136 is exceptionally comfortable for long observing sessions. This long eye relief allows eyeglass wearers to see the entire 72° field of view without having to remove their glasses. For observers without glasses, it provides a relaxed, non-critical eye placement, reducing fatigue as you scan the Milky Way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSV136 34mm vs. a Standard Plössl: Why 72° Matters\u003c\/h3\u003e\n\u003cp\u003eWhile a standard 2-inch Plössl eyepiece offers excellent on-axis sharpness, its apparent field is typically limited to around 50°. The SV136's 72° field of view provides a significantly more immersive and engaging experience. This wider perspective not only makes large objects easier to frame but also enhances the feeling of being surrounded by the starfield, transforming your telescope into a true wide-field instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the SVBONY SV136 34mm eyepiece best for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SV136 34mm is designed for low-power, wide-field observation of deep-sky objects (DSOs). Its 72° apparent field of view is ideal for framing large targets such as open star clusters, large nebulae like the Orion Nebula (M42), and galaxies like Andromeda (M31).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the SV136 34mm perform on the Andromeda Galaxy (M31) in an 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn a typical 8\" f\/10 Schmidt-Cassegrain Telescope, this eyepiece will provide low magnification (around 60x) and a very wide true field of view. This allows you to see the bright core of the Andromeda Galaxy (M31) along with its faint, extended spiral arms and its companion galaxies (M32 and M110) all in a single, immersive view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the 24mm eye relief on the SV136 34mm work well with eyeglasses?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the \u003cstrong\u003e24mm eye relief\u003c\/strong\u003e is considered very generous and is ideal for observers who wear glasses. It allows you to position your eye at a comfortable distance from the lens and still see the entire 72° apparent field of view without vignetting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use filters with the SVBONY SV136 34mm eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The eyepiece is equipped with standard \u003cstrong\u003e2\" filter threads (M48 x 0.75)\u003c\/strong\u003e on the barrel. This allows you to easily attach nebula filters, light pollution filters, or other 2-inch astronomical filters to enhance your views.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SV136 34mm a good choice for viewing the Orion Nebula (M42) with a 10\" f\/5 Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. On a 10\" f\/5 Dobsonian, the SV136 34mm eyepiece will provide about 37x magnification and a very wide field. This is perfect for framing the entire Orion Nebula complex, including the Trapezium, the main nebulosity (M42), De Mairan's Nebula (M43), and the nearby Running Man Nebula (NGC 1977) all within the same 72-degree field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV136 34mm eyepiece good for high-magnification planetary viewing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this eyepiece is not designed for high-magnification viewing. Its long \u003cstrong\u003e34mm focal length\u003c\/strong\u003e produces very low power, which is ideal for large, faint objects. For detailed views of planets like Jupiter and Saturn, you would need an eyepiece with a much shorter focal length (e.g., 5mm to 10mm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e72°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Stop Diameter\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Structure\u003c\/td\u003e\n\u003ctd\u003e5-Elements in 4-Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eStandard 2\" (M48 x 0.75)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSV136 34mm Eyepiece\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861229957405,"sku":"SV-F9172D","price":98.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV136-Telescope-Eyepieces-2-inch-34mm-72-Degree-for-DSO-Observation-1_ac1a80bd-b209-4590-853b-69e50c36ea31.jpg?v=1788883323"},{"product_id":"svbony-sv112-eyepiece-projection-kit-125in","title":"SVBONY SV112 Eyepiece Projection Kit - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts SLR\/DSLR cameras to a 1.25\" telescope focuser\u003c\/li\u003e\n\u003cli\u003eSupports both prime focus and eyepiece projection astrophotography\u003c\/li\u003e\n\u003cli\u003eVariable projection length up to a maximum of 42mm\u003c\/li\u003e\n\u003cli\u003eAccepts 1.25\" eyepieces with an outer diameter up to 42mm\u003c\/li\u003e\n\u003cli\u003eFeatures standard M42*0.75 T-threads for camera connection\u003c\/li\u003e\n\u003cli\u003eBarrel is threaded for standard 1.25\" (M28.5*0.6) filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSVBONY SV112 1.25inch Eyepiece Projection Kit for Telescope Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe SVBONY SV112 1.25inch Eyepiece Projection Kit connects your DSLR camera to any telescope with a 1.25\" focuser, offering a variable projection range of up to 42mm for precise image framing. Constructed from black aluminum alloy, the 350g adapter features M42*0.75 T-threads for a secure camera connection and M28.5*0.6 threads to accommodate standard 1.25\" astronomy filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e42mm Variable Projection: Dial in Your Magnification\u003c\/h3\u003e\n\u003cp\u003eThe core feature of the SV112 is its ability to vary the distance between your camera sensor and an inserted eyepiece, with a maximum extension of 42mm. Sliding the barrel allows you to fine-tune the final magnification, letting you frame planetary targets or small nebulae perfectly without changing eyepieces. A laser-engraved scale provides repeatable settings, while the machined grip ring ensures you can make adjustments securely, even with gloves on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrime Focus \u0026amp; Eyepiece Projection for 1.25\" Focusers\u003c\/h3\u003e\n\u003cp\u003eThis adapter enables two fundamental types of astrophotography. For prime focus imaging, you connect your camera directly to the telescope without an eyepiece, turning your telescope into a massive telephoto lens ideal for capturing wide-field targets like the Orion Nebula (M42) or the Andromeda Galaxy (M31). For high-magnification views of the Moon and planets, insert a 1.25\" eyepiece (up to 42mm in outer diameter) into the adapter for eyepiece projection, dramatically increasing your effective focal length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAll-Metal Build: 350g of Aluminum with M28.5 Filter Threads\u003c\/h3\u003e\n\u003cp\u003eWeighing a solid 350g, the SV112 is machined from aluminum alloy for durability and rigidity, preventing flexure in your imaging train. The nosepiece that inserts into your telescope's focuser is threaded to accept standard 1.25\" (M28.5*0.6) filters. This allows you to use light pollution, color, or planetary filters to enhance contrast directly at the front of the imaging assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between prime focus and eyepiece projection with the SVBONY SV112?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003ePrime focus\u003c\/strong\u003e is when you attach your camera to the telescope without an eyepiece, using the telescope's native focal length. This is best for large, faint objects like galaxies and nebulae. \u003cstrong\u003eEyepiece projection\u003c\/strong\u003e involves placing an eyepiece inside the SV112 adapter between the telescope and camera to significantly increase magnification, which is ideal for capturing fine details on the Moon and planets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of eyepieces can I use inside the SVBONY SV112 adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SVBONY SV112 is designed to hold standard 1.25\" eyepieces. The internal barrel can accommodate any eyepiece with a maximum outside body diameter of \u003cstrong\u003e42mm\u003c\/strong\u003e. This covers most standard Plössl, Kellner, and other similarly sized 1.25\" eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I attach my Canon DSLR to the SVBONY SV112 kit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou will need a camera-specific T-Ring for your Canon EOS mount (sold separately). The T-Ring screws onto the \u003cstrong\u003eM42*0.75 T-threads\u003c\/strong\u003e on the SVBONY SV112 adapter. The other side of the T-Ring then bayonets onto your Canon camera body just like a lens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use filters with the SVBONY SV112 projection kit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The 1.25\" nosepiece of the adapter features standard \u003cstrong\u003eM28.5*0.6 filter threads\u003c\/strong\u003e. You can screw any standard 1.25\" filter, such as a light pollution filter or a planetary color filter, directly onto the end of the adapter before inserting it into your telescope's focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would I use the SVBONY SV112 to image Jupiter with an 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a high-magnification target like Jupiter, you would use the eyepiece projection method. Insert a medium-to-high power 1.25\" eyepiece into the SV112, attach your camera via a T-ring, and insert the entire assembly into the SCT's focuser. You can then slide the adapter's barrel in and out along its \u003cstrong\u003e42mm travel range\u003c\/strong\u003e to adjust the final image scale until Jupiter's cloud bands and moons are framed perfectly on your camera sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SVBONY SV112 suitable for capturing the entire Andromeda Galaxy (M31) with a wide-field refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, for this you would use the prime focus method. Do not insert an eyepiece into the SV112. Simply connect your camera to the adapter with a T-ring and insert it into your refractor. This uses your telescope's native focal length, providing the widest possible field of view to capture large deep-sky objects like the Andromeda Galaxy (M31).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSVBONY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Eyepiece Diameter\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection Extension Range\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera-Side Thread (T-Ring)\u003c\/td\u003e\n\u003ctd\u003eM42*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Thread (Focuser-Side)\u003c\/td\u003e\n\u003ctd\u003eM28.5*0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e350g \/ 12.35oz \/ 0.771lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSVBONY Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861230088477,"sku":"SV-F9183A","price":45.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-SV112-1-25inch-Eyepiece-Projection-Kit-for-Telescope-Astrophotography-1_a390a486-9b1a-4b67-93d3-65cf06d1207d.jpg?v=1788659698"},{"product_id":"svbony-4mm-62-aspheric-eyepiece-125in","title":"SVBONY 4mm 62° Aspheric Eyepiece - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eThree Focal Lengths: 4mm, 10mm, and 23mm\u003c\/li\u003e\n\u003cli\u003e62° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003eAspheric Lens Design\u003c\/li\u003e\n\u003cli\u003eFully Multi-Coated Optics\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" Barrel Diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSvbony 1.25\" Eyepiece Set with 62° Aspheric Lens (4mm, 10mm, 23mm)\u003c\/h2\u003e\n\u003cp\u003eThis Svbony eyepiece set provides three distinct focal lengths—4mm, 10mm, and 23mm—to cover a full range of magnifications in any telescope with a 1.25\" focuser. Each eyepiece in the set features a 62° aspheric apparent field of view, delivering an immersive, wide-field image that reveals more of the sky than standard kit eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 62° Aspheric Field: A Wider Window on the Sky\u003c\/h3\u003e\n\u003cp\u003eThe 62° apparent field of view offers a noticeably more expansive window compared to traditional 50° Plössl designs, making it easier to frame large deep-sky objects or keep a planet centered at high power. The aspheric lens element helps to correct for spherical aberration, yielding sharper star points across a wider portion of the field than simpler designs in the same price class.\u003c\/p\u003e\n\u003cp\u003eWhile not providing the pinpoint edge-to-edge correction of premium multi-element eyepieces, this design delivers a significant optical upgrade for observers looking for a wide, comfortable view. Fully multi-coated lenses ensure high light transmission and contrast, darkening the sky background and making faint details on the Moon or in nebulae more apparent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFrom 4mm to 23mm: A Complete Magnification Set\u003c\/h3\u003e\n\u003cp\u003eThis set provides three of the most useful focal lengths for any observer, covering low, medium, and high power from a single kit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e23mm Eyepiece:\u003c\/strong\u003e Your low-power scanning eyepiece. Use it to locate objects, view large open star clusters like the Pleiades (M45), or frame the entirety of the Andromeda Galaxy (M31) in smaller telescopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm Eyepiece:\u003c\/strong\u003e The workhorse for medium magnification. This is an ideal focal length for resolving globular clusters like the Hercules Cluster (M13), studying details in the Orion Nebula (M42), or getting a closer look at lunar crater fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Eyepiece:\u003c\/strong\u003e The high-power planetary and double-star specialist. When seeing conditions permit, the 4mm provides the magnification needed to resolve Jupiter's cloud bands, the Cassini Division in Saturn's rings, or split tight double stars like Albireo (Beta Cygni).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich Svbony 62° eyepiece is best for viewing planets like Jupiter in an 8\" f\/6 Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e4mm Svbony 62° Aspheric eyepiece\u003c\/strong\u003e is the best choice for high-power planetary viewing. In an 8\" f\/6 Dobsonian (1200mm focal length), it will yield a magnification of 300x, which is ideal for resolving details like Jupiter's Great Red Spot and cloud bands, provided atmospheric seeing is steady.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the 23mm Svbony eyepiece perform on the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e23mm Svbony 62° eyepiece\u003c\/strong\u003e is excellent for large targets like the Andromeda Galaxy (M31). Its low power and wide 62° field of view will help you frame the full extent of the galaxy's core and faint outer arms, especially in a short focal length refractor or a rich-field Newtonian telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of an aspheric lens in this Svbony eyepiece set?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn aspheric lens has a complex surface profile that corrects for spherical aberration more effectively than a simple spherical lens. In the Svbony 62° eyepieces, this results in sharper star images across more of the field of view, reducing the distortion you might see at the edges in a basic, low-cost wide-angle eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these Svbony 1.25\" eyepieces fit my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, if your telescope uses a 1.25\" focuser or diagonal, this Svbony eyepiece set is fully compatible. The 1.25\" barrel is the most common standard for amateur telescopes, including most refractors, reflectors, and Schmidt-Cassegrains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these Svbony 62° eyepieces good for observers who wear glasses?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile eye relief is not specified, eyepieces of this design typically have shorter eye relief, especially at the 4mm focal length. Eyeglass wearers may find it difficult to see the full 62° field of view. The 23mm will be the most comfortable, but for critical observing, you may need to remove your glasses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"fully multi-coated\" mean for the Svbony 62° eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003eFully multi-coated\u003c\/strong\u003e means that all air-to-glass surfaces in the eyepiece have multiple layers of anti-reflection coatings applied. This process maximizes light transmission for brighter images and minimizes internal reflections, which improves contrast by reducing glare and ghosting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Lengths\u003c\/td\u003e\n\u003ctd\u003e4mm, 10mm, 23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e62°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\" (31.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Design\u003c\/td\u003e\n\u003ctd\u003eAspheric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/svbony-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eSvbony Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":52861230252317,"sku":"SV-F9301AA","price":17.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/SVBONY-1-25-Eyepiece-62-Aspheric-Lens-4-10-23mm-Telescope-HD-1_e181bab2-a0c0-4260-99f3-ed786484f73c.jpg?v=1788659708"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/collections\/svbony-logo.png?v=1788889331","url":"https:\/\/davidastro.com\/fr-us\/collections\/svbony.oembed?page=10","provider":"David Astro","version":"1.0","type":"link"}