- Fast Shipping, Same or Next Day: You made the commitment to purchase, now you want that new item fast, we get it! At High Point all in stock orders ship within 24 hours, pending internal credit card approval.Read more ...
- Unlimited Tech Support Forever: One of the many perks of being a High Point customer is that you get access to our tech support team forever! We are astronomers at heart and truly enjoy helping fellow amateurs achieve success in the field! Read more ...
- 30 Day Return Policy: Ordered the wrong product? Don't worry, we'll take the majority of our products back within 30 days of the purchase date.We want to get you into the observing setup that bests fits your needs. Read more ...
- Guaranteed Price Match: Call or email us if you find a better price on a product! Provide a link for our team to confirm the price and within a matter of seconds you'll have a price match providing the re-seller is within the USA and authorized by the manufacturer to sell the product of interest. Read more ...
- We're Your Connection To The Manufacturer: In the event there is a warranty issue with a product purchased from High Point, we will serve as the liaison between you and the Manufacturer. The net result is faster, more attentive service from the Manufacturer and an enhanced customer experience. Read more ...
William Optics 2" Dura Bright Dielectric SCT Diagonal w/ Built-In Thermometer - D-DIG2D-C-DB-SCT
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. There is even a built-in thermometer with this SCT diagonal.
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.
- 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
- Patented, elegant design.
- High-quality machining out of the best aluminum.
- Internal antireflection baffling for highest contrast.
- Real Carbon Fiber side plates
- Compression rings are used to prevent barrels from marring.
- Internal safety stop prevents 2" barrels from hitting the mirror.