Why Purchase from All-Star Telescope?
Free Expert Support
Whether you are a first timer needing help with setting up or an enthusiast that can't quite make that one thing work, our expert staff are ready to support your needs. With decades of knowledge and first hand experience we've been there and we can help you through it!
Stress Free, Secure Transactions
You can trust purchasing and delivery with All-Star Telescope. All of our transactions are 100% secure and Level 1 PCI DSS compliant thanks to Shopify's ShopPay platform. For additional protection, we insure 100% of the value of every shipment we make. If it get's lost during shipment, we replace it. If it gets damaged during shipment, we replace it. We make sure your product arrives exactly as you would expect it to; we promise.
We also ensure privacy protection. We never keep any of your credit card information on file and any of your personal data is stored according to our policies.
30 Day Return Policy
Buy with confidence knowing that we accept returns up to 30 days after purchase. We want you to have something you will actually use and we are confident that we keep good quality products in our store with No Junk.
Price Match Promise
Shipping around for the best price is tough, we make it easier by offering the best pricing in the market. But if you find a better price on an in-store item somewhere else we will match it!
Product Description
William Optics does it better and especially cheaper! Until today, you could choose only between high-end expensive binoviewers or monocular eyepiece observation.
Today you can enjoy the benefits of BaK4 quality binoviewers in your refractor, SCT or Newtonian scope with a convenient PACKAGE including:
- 1.25" Binoviewer with anti-marring compression rings
- 2x William Optics 20 mm WA 66 deg. eyepieces included (available optionally too)
- Barlow nosepiece (1.6x) for easier focusing with most telescopes! It can be mounted on other eyepieces too!
- Exclusive gift box.
Or go for the ROCK-BOTTOM price of the OTA version, if you already own a set of eyepieces!
The price is very inviting, but the experience of three dimensional two-eyed viewing is even better!
WO Fit & Finish
- White powder painting.
- Large chromed thumbscrews and anodized aluminum.
- Very useful optional 2x Barlow/Correctors and extenders are available separately for telescopes with special back-focus issues.
BAK4 Prisms
- High-quality BaK4 prisms with 20mm clear aperture for maximum brightness and contrast with any telescope.
- Fully Multi Coated.
- Anti-marring brass compression rings for your eyepieces.
- Individual eyepiece focus adjustment.
Choose the Best! Best price!
- The best quality-prism 1.25" Binoviewers package out there!
- Sets of 2 eyepieces for binoviewing available at discount prices.
What's in the Box
Specifications
| Prism Material: | BaK-4 FMC |
| IP Accomodation: | 54mm to 75mm |
| Clear Aperture: | 20.2mm |
| E.P. Holders: | Helical focusing, compression rings |
| Dimensions: | 120mm x 112mm x 42mm |
| Optical Path: | 100mm (4") |
| Weight: | approx. 520g (without eyepieces) |