Vixen BT81S-A Binocular Telescope
Item#: VIX308- Magnesium Fluoride Coated
- Air Space Doublet Design
- 81mm Aperture
- Uses standard 1.25 inch format eyepieces
- Available as binocular only or complete with tripod and fork arm
Make a great view even better with Vixen's NEW BT81S-A Binocular Telescope. You will see spectacular views of comets and star clusters. The Magnesium Fluoride coated, air space doublet design, dramatically recuces chromatic aberration for magnificent views. This large aperture, 81mm binoculars, deliver crisp, clear images.
The BT81S-A Binocular Telescope is very portable, at just 9 lbs in weight, so that it can easily be taken to all your observing locations.
Specifications:
- Aperture Ratio F/5.9
- Aperture : 81mm (3.1")
- Focal length - 480mm.
- Resolving Power: 1.43 arc sec.
- Light Gathering: 134x
- Interpupillary Distance: 2.2" to 4"
- Mount Block: Dovetail Bar for SX/GP Tripods
- Visual Back: 31.7 mm - Friction Fit
- Dimensions: 18.9 x 7.4 x 6 inches
- Features: Carry Handle, Finder Bracket
- Weight : 9 lbs
Size
Giant Binoculars
Brand
Vixen
Binoculars Series
Vixen Binocular Telescope
