Today you can enjoy the benefits of BaK4 quality binoviewers in your refractor, SCT or Newtonian telescope with a convenient PACKAGE including:

• 1.25" Binoviewer with anti-marring compression rings
• 2x W.A. (66 deg.) 20mm Eyepieces
• Barlow nosepiece (1.6x) for easier focusing with most telescopes!

The price is very inviting, but the experience of tridimensional two-eye viewing is even better!

BARGAIN PACKAGE

• William Optics 20 mm WA 66 deg. eyepieces included.
• Barlow nosepiece 1.6x included: will allow you to use your new WO Binovieweres on almost any scope. It can be mounted on other eyepieces too!

WO FIT & FINISH

• White powder painting.
• Large chromed thumbscrews and anodized aluminum.
• Our package includes 20mm eyepieces and a 1.6x barlow/corrector.
• A very useful optional 2x barlow/corrector and extender are available separately for telescopes with special back-focus issues.

BAK4 PRISMS

• Only high-quality BaK4 prisms with 20mm clear aperture for maximum brightness and contrast with any telescope.
• Fully Multi Coated.
• Anti-marring brass ompression rings for your eyepieces.
• Individual eyepiece focus adjustment.

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)