{"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","url":"https:\/\/davidastro.com\/fr\/products\/svbony-mk105-105mm-maksutov-cassegrain-telescope-ota","provider":"David Astro","version":"1.0","type":"link"}