William Optics Logo

Products Support Global Dealers News Gallery WOnline Shop


· 120 ~mm
· 110~ mm
· 90~ mm
· 80~ mm
· 70~ mm
· 60~ mm

· Quartz
· Dielectric Coating
· Erecting Prisms

· SPL Eyepieces
· UWAN Eyepieces
· SWAN Eyepieces
· Zoom Eyepieces
· XWA

· Astroimaging
· Adapters
· Filters
· Finder Scopes
· Focusers
· Mounting
· Tripods
· Binoviewers

· Roof Prism
· Astro Binoculars


Social Networking



 
Dielectric Coating > 2" Carbon Fiber Diagonal
2" Carbon Fiber Diagonal & SCT
2" Carbon Fiber Diagonal & SCT
2" Carbon Fiber Diagonal & SCT
2" Carbon Fiber Diagonal & SCT
Features Specifications Feedback


If what you are looking for is the highest achievable brightness, contrast and sharpness during critical observations with high-end instruments, WO 90° 2" mirror Dielectric star Diagonal is your choice. This dielectric diagonal features 100% real carbon fiber side plates that add that touch of class your scope deserves. A premium product at a discount price. Check it out and see the difference between a "budget diagonal" and a real bargain!

SCT adapter is optional
SCT ring makes your diagonal work on SC telescopes or our ZS66 series as well! Get one diagonal, use it on ANY telescope! Please choose it from the drop down list when you are purchasing the 2" Dielectric Carbon Fiber Diagonal, and it will only cost you US$25.

Top-Notch Performance and brightness
• Dielectric coating allows 99% reflectivity.
• 10mm thick substrate flat for optimal image stability.
• Polished to 1/10th wave accuracyPre-coated Flat Accuracy*.
• Accurate design guarantees constant alignment. No further alignment needed.

Meticulous Craftsmanship
• 2” to 1.25” eyepiece adapter included.
• Lock screw for eyepiece/adapter.
• Big, knurled thumbscrews easy to turn even with gloves on.

Strikingly Beautiful
• Patented, elegant designPatented*.
• High-quality machining out of the best aluminum.
• Internal antireflection for highest contrast.

Superbly Constructed
• Compression rings (both on diagonal and adapter) to prevent barrels’ marring.
• Internal safety stop prevents 2” barrels from hitting the mirror.

Why W.O. diagonals do not feature an Adjustable alignment system?
•Having an adjustable alignment system is an admission that the diagonal can go out of collimation due to poor mechanical construction. Thanks to the patented design of WO diagonals, you will always have a diagonal that performs as perfectly as on the first day you got it!

Address:  30F.,No.29-5,Sec. 2,Zhongzheng E. Rd.,Danshui Dist.,New Taipei City 251,Taiwan (R.O.C.)
Phone :  +886-2-2809-3188
Fax :  +886-2-2809-1388
Mail :  wo@williamoptics.com
| About WO | Links | Privacy | Contact |
Copyright © 2007-2013 William Optics USA. All rights reserved.