{"product_id":"william-optics-mighty-cat-71-f-3-2-petzval-astrograph","title":"William Optics Mighty Cat 71 f\/3.2 Petzval Astrograph","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e71mm Aperture, 230mm Focal Length, f\/3.2\u003c\/li\u003e\n\u003cli\u003e43.2mm Full-Frame Image Circle\u003c\/li\u003e\n\u003cli\u003e7-Element EVO Optical Design with Super ED Glass\u003c\/li\u003e\n\u003cli\u003eWIFD Internal Rack and Pinion Focuser\u003c\/li\u003e\n\u003cli\u003e55mm +\/- 3mm Recommended Back Spacing\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\u003eWilliam Optics Mighty Cat 71 f\/3.2 Petzval Astrograph\u003c\/h2\u003e\n\u003cp\u003eThe William Optics Mighty Cat 71 is a 71mm astrograph that redefines wide-field imaging with an unprecedented f\/3.2 focal ratio. Its integrated 7-element EVO Petzval optical design produces a flat 43.2mm image circle at a 230mm focal length, eliminating the need for a separate flattener. This design delivers pinpoint stars across full-frame sensors while the patented WIFD internal focuser provides 35mm of travel with exceptional stability for your camera system, all within a compact tube measuring just 315mm long.\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\u003eAn f\/3.2 Optical System: The Fastest in William Optics History\u003c\/h3\u003e\n\u003cp\u003eThe defining feature of the Mighty Cat 71 is its groundbreaking f\/3.2 focal ratio, the fastest ever produced by William Optics. This extreme optical speed drastically reduces exposure times, allowing you to capture faint details in nebulae and galaxies in a fraction of the time required by conventional f\/5 or f\/6 systems. For every minute of exposure with an f\/5.6 system, the Mighty Cat 71 gathers about three times as much light.\u003c\/p\u003e\n\u003cp\u003eThis efficiency is transformative for deep-sky imaging. It means you can complete complex, multi-filter mosaics in fewer nights, achieve higher signal-to-noise ratios on faint targets like the dust lanes in the Rho Ophiuchi cloud complex, and minimize the impact of tracking errors with shorter sub-exposures. The 230mm focal length frames enormous swaths of the sky, making it the definitive instrument for capturing vast emission nebulae and stellar nurseries 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\u003e7-Element EVO Petzval Optics: A 43.2mm Flat Field, No Flattener Needed\u003c\/h3\u003e\n\u003cp\u003eUnlike standard refractors that require a separate field flattener, the Mighty Cat 71 employs a 7-element EVO Petzval design with integrated Super ED glass. This advanced optical configuration corrects for field curvature internally, delivering sharp, well-formed stars across its entire 43.2mm image circle without any additional accessories.\u003c\/p\u003e\n\u003cp\u003eThis integrated design simplifies your imaging train and eliminates a potential source of tilt or spacing error. The 43.2mm corrected circle covers full-frame (36x24mm) sensors, while also providing pristine fields for smaller APS-C and M4\/3 cameras. The scope also features an anti-shrink lens cell that helps maintain stable optical alignment as temperatures change.\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\u003eWIFD Internal Focuser: 35mm of Travel, Centered Inside the Tube\u003c\/h3\u003e\n\u003cp\u003eThe Mighty Cat 71 incorporates the patented William Optics Internal Focuser Design (WIFD), a rack and pinion mechanism that keeps the focusing system centered inside the telescope. This improves balance and helps avoid the rear drawtube flexure and vignetting associated with traditional external focusers.\u003c\/p\u003e\n\u003cp\u003eThe focuser provides a generous 0-35mm of travel, easily accommodating the precise focus adjustments needed for critical imaging. The design is fully compatible with popular electronic auto-focusers (EAF), allowing for automated, repeatable focus routines.\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 Connection: 55mm Back Spacing, STX-R Rotator, and M48\/M54 Adapters\u003c\/h3\u003e\n\u003cp\u003eAchieving a perfect image train is critical with fast astrographs. The Mighty Cat 71 is engineered for a recommended back spacing of 55mm +\/- 3mm. The Petzval design works within this range rather than at one exact distance: as long as the complete camera setup stays inside it, the focuser reaches focus normally, while keeping drawtube extension and light leakage low.\u003c\/p\u003e\n\u003cp\u003eThe rear connection uses an M79 thread with an M79 to M48 adapter (interchangeable with an M79 to M54 adapter), and the included Sensor Tilt Xterminator (STX-R) serves as both a rotator for framing and a tilt adjuster for squaring your camera sensor to the focal plane. The included M54 and M48 camera adapters provide threaded connections for astronomy cameras and, with the matching T-mount, for Canon, Nikon, Sony, Pentax, Fujifilm and MFT camera bodies.\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 Ergonomics: A 3.38 kg OTA with Bahtinov Mask and Dual Dovetail\u003c\/h3\u003e\n\u003cp\u003eWeighing only 3.38 kg (7.45 lbs), the Mighty Cat 71 is an exceptionally portable astrograph. Its compact 315mm tube length makes it ideal for travel and compatible with lightweight, portable tracking mounts. William Optics has integrated several practical features for field use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Bahtinov Mask:\u003c\/strong\u003e The lens cap doubles as a Bahtinov mask, allowing for quick, precise, and repeatable focusing without needing extra accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Handle Bar:\u003c\/strong\u003e The signature handle bar not only makes the scope easy to carry but also serves as a mounting point for accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Dovetail Plate:\u003c\/strong\u003e The included mounting plate is compatible with both Vixen-style and Arca-Swiss saddles, offering flexible mounting options for a wide range of equatorial mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Carry Case:\u003c\/strong\u003e A soft carry case is included, providing protection for the astrograph during transport and storage.\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\u003eImaging with the Mighty Cat 71: Targets for a 230mm Focal Length\u003c\/h3\u003e\n\u003cp\u003eThe combination of a 230mm focal length and an f\/3.2 speed makes the Mighty Cat 71 a specialized instrument for ultra-wide-field astrophotography. It excels at capturing enormous celestial targets that are too large to fit within the field of view of most other telescopes.\u003c\/p\u003e\n\u003cp\u003eThis is the perfect instrument for imaging the entirety of the Andromeda Galaxy (M31), the full expanse of the North American Nebula (NGC 7000), or the entire Veil Nebula complex in a single frame. It is also an exceptional tool for creating vast mosaics of the Milky Way, capturing dense star fields and intricate dark nebulae with incredible efficiency. Its wide field of view and fast optics also suit comet imaging and surveys of large areas of the 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\u003eMighty Cat 71 vs. Gran Turismo 81 WIFD: f\/3.2 Speed vs. f\/5.9 Scale\u003c\/h3\u003e\n\u003cp\u003eWhile both are premium William Optics astrographs, the Mighty Cat 71 and Gran Turismo 81 WIFD are designed for different imaging goals. The choice depends entirely on your primary targets and imaging style.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGran Turismo 81 WIFD Advantage:\u003c\/strong\u003e With its 478mm focal length, the GT81 provides more than double the image scale of the Mighty Cat. This makes it far better suited for resolving details in medium-sized galaxies, planetary nebulae like the Ring Nebula (M57), and smaller star clusters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMighty Cat 71 Advantage:\u003c\/strong\u003e The Mighty Cat 71's f\/3.2 focal ratio is over three times faster than the GT81's f\/5.9. Its 230mm focal length captures an immense field of view, perfect for framing large targets like the California Nebula (NGC 1499) and the full Veil Nebula complex. If your goal is to gather photons on faint, expansive nebulae as quickly as possible, the Mighty Cat 71 is the superior choice.\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 needed for the William Optics Mighty Cat 71?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a total weight of 4.1 kg (9.04 lbs), the Mighty Cat 71 is very lightweight. Choose a compact equatorial or strain-wave mount whose imaging payload comfortably covers the telescope plus your camera, guide scope and accessories. The included dual-side plate fits both Vixen-style and Arca-Swiss saddles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow critical is the 55mm +\/- 3mm back spacing on the Mighty Cat 71?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWilliam Optics designed the Petzval optics to work within a supported back spacing range rather than at one exact distance. As long as your complete camera setup stays within 55mm +\/- 3mm, the focuser can reach focus normally. If the setup goes beyond this range, focus may no longer be achievable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the William Optics Mighty Cat 71 for visual astronomy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWilliam Optics designed the Mighty Cat 71 as an astrograph for deep-sky imaging with cameras. It ships with camera adapters and a tilt and rotation interface rather than a diagonal or eyepiece holder, so it is intended for photographic use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes the WIFD focuser on the Mighty Cat 71 special?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eWIFD (William Optics Internal Focuser Design)\u003c\/strong\u003e is a patented internal rack and pinion focuser with 0-35mm of travel, compatible with electronic auto-focusers. Keeping the focusing system centered inside the telescope improves balance and helps avoid rear drawtube flexure and vignetting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Mighty Cat 71's f\/3.2 speed help with imaging the North American Nebula (NGC 7000)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe North American Nebula is a large, faint emission nebula. The Mighty Cat 71's ultra-fast f\/3.2 optics gather light much more rapidly than slower telescopes, allowing you to capture the faint, red hydrogen-alpha structures with significantly shorter exposure times. Additionally, its 230mm focal length is wide enough to frame the entire nebula, along with the adjacent Pelican Nebula (IC 5070), in a single shot on a full-frame camera.\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 or reducer with the Mighty Cat 71?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The Mighty Cat 71 features a 7-element Petzval optical design that has field flattening built-in. It produces a flat 43.2mm image circle without the need for any external flattener or reducer, simplifying your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat cameras are compatible with the Mighty Cat 71's M48 and M54 adapters?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe included M48 (2-inch filter thread) and M54 adapters make the Mighty Cat 71 compatible with nearly all modern astronomy cameras and DSLRs\/mirrorless cameras. You will need the appropriate T-ring for your specific camera brand (e.g., Canon, Nikon, Sony) to connect to the M48 adapter to achieve the required 55mm back focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I focus the Mighty Cat 71 accurately in the field?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Mighty Cat 71 includes a clever lens cap that doubles as a \u003cstrong\u003eBahtinov mask\u003c\/strong\u003e. Simply place the cap on the front of the telescope, point at a bright star, and adjust the WIFD focuser until the central diffraction spike is perfectly centered between the other two spikes. This is a fast and highly accurate method for achieving critical focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the 43.2mm image circle of the Mighty Cat 71 large enough for my full-frame camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. A standard full-frame sensor has a diagonal of 43.2mm. The Mighty Cat 71's 43.2mm corrected image circle is designed to cover these sensors with a flat field, without an additional flattener.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Mighty Cat 71 handle imaging galaxies like Andromeda (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Mighty Cat 71 is exceptionally well-suited for the Andromeda Galaxy. M31 is famously large, over 3 degrees wide, and its faint outer spiral arms are difficult to capture. The 230mm focal length allows you to frame the entire galaxy with room to spare, while the f\/3.2 speed helps bring out the faint dust lanes and outer extensions with much less total integration time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the Sensor Tilt Xterminator (STX-R) on the Mighty Cat 71 used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe STX-R is a combination rotator and tilt adapter. The rotation lets you frame your target precisely without turning the entire telescope. The tilt adjustment allows you to make minute corrections to ensure your camera's sensor is perfectly perpendicular to the light path, which is crucial for achieving sharp stars across the entire flat field of a fast astrograph.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the William Optics Mighty Cat 71 suitable for travel?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. With a tube length of only 315mm and an OTA weight of 3.38 kg, it is very compact and lightweight. Combined with the included soft carry case, it is an excellent choice for a high-end, portable imaging setup for travel to dark sky sites.\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMighty Cat 71 (T-MC-71RD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003e7-Element EVO Petzval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e71 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e230 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/3.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Elements\u003c\/td\u003e\n\u003ctd\u003eIncludes Super ED Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Circle\u003c\/td\u003e\n\u003ctd\u003e43.2 mm (full frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Flattener\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003eWIFD (William Optics Internal Focuser Design) Rack and Pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with EAF (electronic auto-focuser)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Travel\u003c\/td\u003e\n\u003ctd\u003e0-35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Back Spacing\u003c\/td\u003e\n\u003ctd\u003e55 mm +\/- 3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Camera Formats\u003c\/td\u003e\n\u003ctd\u003eFull Frame, APS-C, M4\/3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Thread Adapter\u003c\/td\u003e\n\u003ctd\u003eM79 to M48 adapter (M79 to M54 adapter interchangeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Adapters\u003c\/td\u003e\n\u003ctd\u003eSensor Tilt Xterminator (STX-R) Rotator, M54 Camera Adapter, M48 Camera Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-Mount Support\u003c\/td\u003e\n\u003ctd\u003eCanon EF, Canon RF, Nikon F, Nikon Z, Sony E, Pentax K, MFT (M4\/3), Fujifilm X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail\u003c\/td\u003e\n\u003ctd\u003eDual-side plate (Vixen and Arca-Swiss)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e315 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e3.38 kg \/ 7.45 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Weight\u003c\/td\u003e\n\u003ctd\u003e4.1 kg \/ 9.04 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eWilliam Optics 2-year warranty\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\"\u003eMighty Cat 71 Main 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\"\u003eBahtinov Mask Lens 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\"\u003eM48 and M54 Camera Adapters with Wrench\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 set\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\"\u003eDual-Side 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\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMounting Ring and Handle 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\"\u003eAllen Key Set\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 Carry Case\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\u003ca href=\"https:\/\/davidastro.com\/pages\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":67854478082333,"sku":"WO-T-MC-71RD","price":2498.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/MC-71-pers-1.jpg?v=1792773341","url":"https:\/\/davidastro.com\/en-us\/products\/william-optics-mighty-cat-71-f-3-2-petzval-astrograph","provider":"David Astro","version":"1.0","type":"link"}