On Hundreds of Products details ›

William Optics 2" Quartz Dielectric Diagonal - Discontinued
Our Price:
FREE Lifetime Tech Support

William Optics 2" Quartz Dielectric Diagonal

This product has been discontinued and is no longer available from the manufacturer.  Recommended alternatives, if available, can be found in the "Accessories You'll Need" section on the lower-left side of this page.  If we can be of assistance, please don't hesitate to call us at 1-800-266-9590 or send us an email, and we will be happy to help you.  Thank you!

A Beautiful Diagonal to enhance the performance of Virtually any telescope the William Optics 2" Quartz Dielectric Diagonal is a great after market accessory.

The William Optics 2" Quartz Dielectric Diagonal Includes:

  • Dielectric coatings yielding 99% reflectivity

  • An internal quartz mirror that is polished to a higher accuracy and provides an absolutely minimal expansion rate when compared to traditional mirror diagonals

  • Precision design that will enhance reflectivity and contrast

As with all William Optics products, the fit and finish of this 2" Quartz Dielectric Diagonal is beautiful. Included in the package is a 2" to 1.25" Adapter and over-sized thumb screws for easy adjustment. Weighing in at 470 grams this diagonal won't weigh your telescope down.

Diagonal Type Star Diagonal
Diagonal Size - Telescope Side 2" Barrel
Diagonal Size - Eyepiece Side 2" Barrel
Our Customer Commitment
  • 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 credit card approval. Drop Ship orders ship fast too! 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 ...
  • Easy Returns: Ordered the wrong product? Don't worry, we'll take it 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. Provide a link for our team to confirm the offer and within a matter of seconds you'll have a price match. 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 ...

Please wait...