William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal

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William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal
$89.00
Item # WO-D-125D-C-DB
2 Questions(s)

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  • Features Dura-Bright thick mirror and dielectric mirror coatings for 99% reflectivity providing higher contrast and resolution during critical planetary, lunar and binary star observations.
  • Accurate design of the William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal guarantees constant alignment.
  • High precision 12mm thick mirror substrate flat for optimal image stability.
  • The William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal has big, knurled thumbscrews that are easy to turn even with gloves on.
Description

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William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal


Introducing the new 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 William Optics 1.25" 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% reflectivity.
  • High precision 12mm 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.


William Optics Product Number: D-125D-C-DB
Additional Information

Additional Information

SKU WO-D-125D-C-DB
Diagonal Type 90º Erect Image
Diagonal Size 1.25"
Manufacturer William Optics
Warranty 2 Year Warranty
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Included Items

Included Items

  • William Optics 1.25" Dura Bright Carbon Fiber Dielectric Diagonal
Questions & Answers

Product Questions

I'm looking for a 90* diag. that is correct up and down and left to right. (no reversing) Is this a good choice? thanks
3
Does this diagonal need an adapter for SCTs?
-4
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