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
tridimensional two-eye viewing is even better!
WO Fit & Finish
• White powder painting.
• Large chromed thumbscrews and anodized aluminum.
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.
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' scopes; 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) |
|