Shop by Brand
Shop by Price

William Optics Binoviewer

William Optics Binoviewer
Price:  £279.00
List Price:  £299.00
(Inc. 20% VAT)

Product Code:  E-BINO-P
Brand:  William Optics



In stock, Shipped in 1-2 working days

William Optics

William Optics Binoviewer -  experience three dimensional two-eyed viewing!

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.

William Optics 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.

Please note: double check with us if you want to know if you can easily reach focus with any specific William Optics telescope. 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.

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)

Be the first to Write a Review for this item!


We are here to help

Facebook      Twitter      Instagram     Maps     Phone

Telephone: 01353 776199 or 07990 646466

2 Rosemary Lane, Sutton nr. Ely, Cambridgeshire, CB6 2NZ
Telephone Hours:  
Monday to Saturday - 10:00am-4:00pm
Our showroom is currently closed for visits until further notice.
We are closed on Bank Holidays. Online orders are despatched as normal.