William Optics

Longer adjustment range for more precise focusing Compatible with FLAT68III and FLAT7A telescopes Allows for more accurate adjustment of the teles...

Losmandy-style dovetail plate (Type D) by William Optics Compatible with a variety of telescopes and mounts ...

Useful for astronomers and astrophotographers working near the equator. Designed to fit Vixen-style dovetail mounts Description ...

M48 female to M42 male adapter for versatile connection options Allows seamless integration between M48 and M42 thr...

M48 push-in nosepiece for WO 2" diagonals and UniGuide scopes Enables easy integration of 2" accessories with Willi...

M63 female to 2" push-in adapter designed for the P-FLAT6AIII Facilitates the connection between your telescope and...

M63 male to M48 male photo adapter for versatile connection options Facilitates seamless integration between M63 an...

Micro 4/3 48mm T-Mount designed for Olympus cameras Allows seamless connection between your Olympus camera and tele...

Designed to fit a 3/8" threaded pier. Universal 3/8" thread Limited lifetime warranty Description Warranty The William Optics M...

Pier System designed for telescopes and instruments Offers high stability and adjustability Description In the Box Warranty The...

Seamlessly integrate with your existing astrophotography gear. Ensures stable attachment of your telescope to your mount. Description In th...

7-Element APO Refractor Design F/4.8 Fast Focal Ratio Wide Image Field Design (WIFD) Portable and Versatile Description Specifications I...

7-Element APO with 3 ED Glasses Refractor Design F/5.5 Fast Focal Ratio Portable and Versatile Description Specifications In the Box ...

7-Element APO Refractor Design F/3.8 Fast Focal Ratio WO Internal Focuser Design (WIFD) Portable and Versatile Description Specifications In th...

Provides precise focusing for Ritchey-Chrétien telescopes Includes an optional 0.8x reducer flattener for improved image quality Description...

All New Vixen style Red dot finder Kit! Good Quality, We Offer the Best Price On The Market. (You saved 35% from original price). This very p...

Portable 51mm f/4.9 Petzval APO refractor Ideal for wide-field deep sky astrophotography Full-frame 43mm flat field imaging circle Includes a ...

51mm 4-elements Petzval refractor 250mm focal length - f/4.9 focal ratio 48mm image circle - No field flattener required! WIFD focuser design D...

61mm APO F/4.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophot...

● 71mm f/4.9 Astrograph.● FPL-53 glass for colour free apochromatic performance.● 4 elements in 3 groups (2-1-1- configuration; new, unique, patent...

71mm APO F/4.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with ...

1.25” RedCat erecting prism - Silver Version (For RedCat 51 only) High quality erecting prism with Red anodized plate , the complete housing is ma...

Precision-machined from high-grade aluminum for a perfect fit Description The William Optics Saddle Plate for Vixen-Style Doveta...