30mm Flattener Adapter
49,00 €Adapter for FLAT68III, FLAT7A
Showing 25–48 of 143 results


4-inch extension tube for increasing back focus distance. Essential for achieving correct flattener/reducer spacing in your imaging train.


Finder scope tube mounting rings 50 mm. Weight 185 grams. Suitable for up to 50 mm finderscope. Can be attached to William Optics telescope carrying handle.

William Optics 50mm guidescope with a unique 1.25″ RotoLock adapter, a great addition for attaching guide cameras and other 1.25″ accessories. Please note, product does not include dov


Pair of 90mm mounting rings for telescopes with 90mm tube diameter. Padded interior with dovetail plate attachment for equatorial mounts.

2″ flattener by William Optics suitable for Z73 full-frame Apo telescope. M63 male threadtelescope side. Camera side a male M48x0.75 thread. Note: not suitable for smaller T-adapter with the 42mm T th

This revolutionary new William Optics Adjustable Flattener 68III is made for refractor of focal ratio f/6 – f/7.5. This high-quality flattener has been engineered and CNC machined for usage with our F

Height extension column for William Optics tripods. Raises the mount head for a more comfortable observing or imaging position.

Dual-purpose Bahtinov mask and protective dust cover for William Optics telescopes. Precise focusing via diffraction pattern on bright stars.

William Optics Binoviewer Complete Package, 2 eyepieces and a Barlow lens included! Features 1.25” Binoviewer with anti-marring compression rings. 2x William Optics 20 mm WA 66 deg. eyepieces included

This Birding Extrapadding Case is specifically designed for Sony, Nikon, and Canon 600 F4 , offering added support and protection for your equipment. With a compact yet protective design, it is perf

Camera-specific flanged adapter for connecting SBIG STL-11000 CCD cameras to William Optics flatteners and reducers with correct spacing.

Featuring durable Velcro straps for secure attachment, this pouch offers ample storage space to make your wildlife observation experience more convenient.

This high-precision T Mount from William Optics is specifically designed for your Canon EOS R Mirrorless Camera. It is crafted from high-quality aluminum that has been anodized and CNC machined. It wi

With this adapter, you can connect a camera with a camera bayonet. M48 thread.

Explore the Stars with the William Optics Cat 51 WIFD Telescope
Embark on an unparalleled astronomical journey with the William Optics Cat 51 WIFD. This compact apochromatic refractor telescope mer

Introducing the Cat 61 Astrograph f/4.9, a masterpiece of precision engineering. With its advanced optics and f/4.9 focal ratio, this telescope will allow you to capture stunning celestial images.

Step up your stargazing game with the William Optics Cat71 WIFD, a superior apochromatic refractor telescope designed for those who demand more from their astronomical pursuits. Building on the founda

Step up your astrophotography game with the William Optics RedCat 91, an advanced apochromatic refractor tailored for full-frame and medium-format cameras. This latest addition to the RedCat series co

Discover a New Way of Seeing
The Cat Eyes binoculars are designed for immersive wide-angle viewing like never before. With an ultra-wide 30° field of view, you can take in expansive scenes at a gla

Mounting ring for William Optics RedCat. Also suitable for Samyang 135mm f/2 lens.

Extension bar for the iOptron SkyGuider Pro counterweight shaft. Provides extra reach for better balance with heavier camera and lens setups.