Vixen BT81S-A Astronomical Binoculars - Body Only

Vixen BT81S-A Astronomical Binoculars - Body Only
$999.00
Item # VX-14304
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  • The Vixen BT81S-A Astronomical Binoculars magnesium fluoride coated, air space doublet design, dramatically recuces chromatic aberration for magnificent views.
  • Very portable, at just 9 lbs in weight, so that it can easily be taken to all your observing locations.
  • The Vixen BT81S-A Astronomical Binoculars deliver spectacular views of comets and star clusters,
  • Use with Vixen's NLV or LVW series Eyepieces for fantastic views!
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Vixen BT81S-A Astronomical Binoculars - Body Only

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 is very portable, at just 9 lbs in weight, so that it can easily be taken to all your observing locations. Use with Vixen's NLV or LVW series Eyepieces for fantastic views.

Vixen BT81S-A Astronomical Binoculars Features

  • Focal Ratio F/5.9
  • Aperture : 81mm (3.1")
  • Focal length - 480mm
  • Resolving Power: 1.43 arc secconds
  • Features: Carry Handle, Finder Bracket
Vixen Product Number: 14304
Additional Information

Additional Information

SKU VX-14304
Manufacturer Vixen
Activity Astronomy
Lens Aperture 81mm
Magnification Variable
Exit Pupil Variable by eyepieces
Eye Relief Variable by eyepieces
Close Focus Variable by eyepieces
Focusing System Individual Eye
Waterproofing None
Housing Material Not supplied by manufacturer
Optical Coatings Fully Multi-Coated
BK-7 or BAK-4 BAK-4
Prism Type Porro Prism
Interpupillary Distance Range 2.2" to 4"
Angular Field of View Not supplied by manufacturer
Linear FOV at 1000 Yards Not supplied by manufacturer
Tripod Adaptable Yes
Includes Tripod Adapter? Yes
Weight 9 lbs
Dimensions 18.9" x 7.4" x 6"
Warranty Lifetime Warranty
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Included Items

Included Items

  • Vixen BT81S-A Astronomical Binoculars - Body Only
  • Carry Handle
  • Finder Bracket
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