William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal

Product Details

• Description
• Specifications
• Included Items
• Recommended Products
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• Introducing the new William Optics Dura Bright diagonal - a dramatic step forward in the evolution of mirror diagonals! This 90-degrees 1.25-inch mirror-type star diagonal has a Dura Bright thick mirror and dielectric mirror coatings for 99-percent reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star observations. Dura Bright features 100-percent real carbon fiber side plates that add that touch of class your scope deserves. The William Optics 1.25-inch Dura-Bright Diagonal was designed with several unique features to provide optimum performance and years of use.

  Top-Notch Performance and Brightness

  • Dielectric coating allows 99-percent reflectivity.
  • High precision 12 mm thick mirror substrate flat for optimal image stability.
  • Polished to 1/12th wave accuracy.
  • Accurate design guarantees constant alignment. No further alignment needed.

  Meticulous Craftsmanship

  • Lock screw for eyepiece/ adapter.
  • Big, knurled thumbscrews are easy to turn even with gloves on.
  • Threaded for 1.25" Filters.

  Strikingly Beautiful

  • Patented, elegant design.
  • High-quality machining out of the best aluminum.
  • Internal anti-reflection baffling for highest contrast.
  • Real Carbon Fiber side plates.

  Superbly Constructed

  • Compression rings (both on diagonal and adapter) to prevent barrels from marring.
  • Internal safety stop prevents 2" barrels from hitting the mirror.
  • Designed for high-end scopes.

  OPT Product Number: WO-D-125D-C-DB

   

• specifications

  Angle	90 degree
  Diagonal Barrel Size	1.25"
  Free Shipping	Yes

• included items

  • William Optics 1.25" Carbon Fiber Dielectric Diagonal
  • Dielectric coating allows 99-percent reflectivity
  • High precision 12 mm thick mirror substrate flat for optimal image stability
  • Polished to 1/12th wave accuracy