William Optics 1.25" DURA BRIGHT Dielectric Diagonal 

Introducing New model William Optics Dura-Bright diagonal - a dramatic step forward in the evolution of mirror diagonals!

This 90° 1.25"mirror-type star diagonal has a Dura-Bright  thick mirror and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star observations.

Dura-Bright features 100% real carbon fiber side plates that add that touch of class your scope deserves.

The WO 1.25" Dura-Bright Diagonal was designed with several unique features to provide optimum performance and years of use.

William Optics All New Slide-base UniGuide 32mm Scope - Red

 Support QHY, SBIG, ZWO and other 1.25" cylinder type Guiding Cameras

William Optics 243mm Saddle Handle Bar with 50mm Guiding Rings

William Optics Losmandy style Dovetail in Gold

New Losmandy style dovetail from William Optics. Heavy duty design; solid build quality; beautiful aesthetics!

Designed to fit a variety of tube rings and many refractors on today's market made by William Optics, AP, Takahashi, Stellarvue, Skywatcher, Meade, and Celestron.

Plate is 400mm long by 105mm wide. Please see the third product photo above for a schematic diagram of this plate showing all measurements. Weight = 1.43 kg / 3.15 lbs.

Plate only. No additional mounting/hardware included.

William Optics Losmandy style Dovetail in Space Grey

New Losmandy style dovetail from William Optics. Heavy duty design; solid build quality; beautiful aesthetics!

Designed to fit a variety of tube rings and many refractors on today's market made by William Optics, AP, Takahashi, Stellarvue, Skywatcher, Meade, and Celestron.

Plate is 400mm long by 105mm wide. Please see the third product photo above for a schematic diagram of this plate showing all measurements. Weight = 1.43 kg / 3.15 lbs.

Plate only. No additional mounting/hardware included.

William Optics Slide-base UniGuide 50mm Scope - Gold

All New Slide-base UniGuide 50mm Scope 
(with a Unique 1.25 inch RotoLock) in Gold

William Optics New Adjustable Flat61 for Z61

William Optics All New Adjustable Flat6AIII

William Optics Low Latitude WO Vixen style base mount & Extension Bar for iOptron Skyguider Pro - Red

100% precision CNC made .
It’s big upgrade for the stability and adjustment

Adjustment from 7～34 degree(Latitude).

William Optics Adjustable reducer flattener Flat61R for Z61

William Optics Binoviewer Complete Package

Today you can enjoy the benefits of BaK4 quality binoviewers in your refractor, SCT or Newtonian scope with a convenient PACKAGE including:

• 1.25” Binoviewer with anti-marring compression rings 
• 2x William Optics 20 mm WA 66 deg. eyepieces included (available optionally too) 
• Barlow nosepiece (1.6x) for easier focusing with most telescopes! It can be mounted on other eyepieces too!
• Exclusive gift box.