M48 T-mount for Pentax K
34,00 €M48-threaded T-mount adapter for Pentax K-mount DSLR cameras. Connect your Pentax directly to any M48-threaded telescope for prime-focus imaging.
Showing 73–96 of 131 results
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M48-Micro 4/3 Camera Adapter
69,00 €This Micro 4/3 T mount from William Optics is made to work with Olympus Cameras. It is expertly machined and includes a Micro 4/3 48mm thread to help secure the T Mount onto the Olympus camera. It wei
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M63 → M48 Photo Adapter
64,00 €M63 to M48 thread adapter for connecting M48 cameras, filter wheels, and accessories to M63-threaded telescope focusers.
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M92 → M63 Adapter
79,00 €M92 to M63 thread adapter for connecting M63-threaded reducers, flatteners, or cameras to M92-threaded focuser draw tubes.
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Mini Vixen-style Mounting Base
22,00 €Compact Vixen-width dovetail saddle for mounting lightweight telescopes, guide scopes, or finder scopes onto tripods and mounts.
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MiniCat 51 WIFD
898,00 €Designed for photography enthusiasts who love wide-angle views. Its standout feature is an ultra-bright f/3.5 aperture, allowing you to capture faint nebulae or comets in a very short time. (The f/3.5
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Mortar Pier Head Adapter
90,00 €Adapter for mounting a William Optics pier or tripod head onto a permanent mortar pier or pillar installation.
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Mounting Ring for Z61
80,00 €Mounting ring sized specifically for the William Optics Zenithstar 61 telescope. Secure hold with dovetail plate attachment.
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Nikon Z M48
56,05 €Use this adapter for attaching a mirrorless camera to various William Optics scopes and flatteners. M48 thread.
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Pair of Riser Blocks
30,00 €Pair of riser blocks that elevate your telescope within its mounting rings, creating clearance for cables, guide cameras, and accessories underneath.
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Pier Mount 90
731,50 €90 mm diameter pier-style mount base by William Optics. Low-profile, vibration-free platform for equatorial mounts — eliminates tripod legs entirely.
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Pleiades 111 Astrograph
3 798,00 €Delve Deeper into the Universe with the Pleiades 111 Astrograph by William Optics, the Pinnacle of Advanced Astrophotography Equipment.
Elevate your celestial observations with the Pleiades 111 — 7 -
Pleiades 181
18 998,00 €Elevate your stargazing and astrophotography experience with the newly launched Pleiades 181 by William Optics, a masterpiece exclusively designed for imaging with medium format cameras. This state-of
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Pleiades 68 Astrograph
1 998,00 €Experience unmatched clarity and precision with the Pleiades 68 – 7-Elements Imaging APO Telescope. Designed for the passionate astrophotographer, this state-of-the-art instrument is a key part of our
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Pleiades 68mm
2 089,00 €William Optics Pleiades 68mm is the gem among small refractor telescopes. This stylish telescope features seven optical elements, three of them are super ED glass. Corrected image circle is 48mm out o
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Red Dot Finder Kit
109,00 €William Optics red dot finder kit with a finder shoe. High quality manufacturing • Optimized anti-reflection coating. • Alt-azimuth adjustment controls. • Very compact size
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RedCat 51 APO GEN2
949,05 €Apertuuri
51mm Aukkosuhde F/4.9 Polttoväli 250 mm Objektiivin tyyppi Petzval ja Ohara FPL 53 ED Kuva-ala Φ 44mm (Täysikenno) Tarkennin Helical Mitat
225mm x 80mm x 80mm Paino 1.47kg -
RedCat 51 MK2.5
949,05 €Updated 51mm f/4.9 Petzval astrograph with improved optics and mechanical refinements. Flat, corrected field across full-frame sensors — one of the most popular compact imaging scopes.
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RedCat 61 APO f/4.9
1 700,00 €Introducing the newest addition to the popular RedCat family, the RedCat 61 APO from William Optics. This impressive refractor boasts a 61mm Petzval design and a fast focal ratio of F4.9. The lens is
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Redcat 71
1 415,00 €Key Features 71mm f/4.9 Astrograph. FPL-53 glass for colour free apochromatic performance. 4 elements in 3 groups (2-1-1- configuration; new, unique, patented design – not a conventional objective/fla
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Riser Block for 51 Ring
30,00 €Riser block for the William Optics 51mm mounting ring. Elevates the tube to create space for guide cameras or accessories underneath.
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Saddle Plate (Vixen-style) 90mm
38,00 €William Optics mounting saddle for Vixen rail. Length 90 mm. Width 63 mm. Weight 230 g. Red color.
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SCT → 1.25″ RotoLock Visual Back Adapter
87,00 €SCT-thread to 1.25″ RotoLock visual back adapter. Secure, tool-free eyepiece clamping with twist-lock mechanism.
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SCT → M48 Adapter
43,00 €SCT-thread to M48 adapter for connecting M48-threaded cameras and accessories to Schmidt-Cassegrain telescopes.