William Optics Binoviewer Complete Package

Experience the three dimensional two-eyed viewing with the high quality William Optics Binoviewer package.

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
-Barlow nosepiece (1.6x) for easier focusing with most telescopes! It can be mounted on other eyepieces too!
-Exclusive gift box.


WO Fit & Finish
• White powder painting.
• Large chromed thumbscrews and anodized aluminum.


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 top quality at the best price!
• The best quality-prism 1.25" Binoviewers package out there!
• Sets of 2 eyepieces for binoviewing available at discount prices.

Please note:  We cannot guarantee you will reach focus without an optical corrector/barlow with other brands telescopes; we can only report what other users told us about specific combinations.