William Optics 2" Dura Bright Dielectric SCT Diagonal
William Optics Dura Bright 2” Dielectric Diagonal for SCT Telescopes
Check out the William Optics Dura-Bright - a dramatic step forward in the evolution of mirror diagonals!
The William Optics 90° 2" mirror star diagonal has a Dura-Bright 12mm thick mirror and dielectric mirror coatings for 99% reflectivity, providing higher contrast and resolution during critical planetary, lunar and binary star observations as compared to competing diagonals. This Dura-Bright SCT diagonal also features 100% real carbon fiber side plates that add that touch of class your scope deserves.
William Optics 2” Dura-Bright Dielectric SCT Diagonal Highlights
Top-Notch Performance and Brightness
- Dielectric coating allows 99% reflectivity.
- High precision 12mm thick mirror substrate flat for optimal image stability.
- Polished to 1/10th wave accuracy.
- Accurate design guarantees constant alignment. No further alignment needed.
Meticulous Craftsmanship
- Includes an SCT adapter. This model is for SCT's only. A 2" nosepiece is available separately if you wish to convert the diagonal for use with refractors, etc.
- Big, knurled thumbscrews are easy to turn even with gloves on.
- Threaded for 48mm Filters
Strikingly Beautiful
- Patented, elegant design.
- High-quality machining out of the best aluminum.
- Internal antireflection baffling for highest contrast.
- Real Carbon Fiber side plates
Superbly Constructed
- Compression rings are used to prevent barrels from marring.
- Internal safety stop prevents 2" barrels from hitting the mirror.
