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Have a question? We'd love to help. Email: Call Us: (587) 336-6621 Toll Free: 1 (866) 310-8844

Orion 20x80 Astronomical Binocular (51464)

SKU 51464
Special Order - Contact Us
Original price $207.99 - Original price $207.99
Original price
$207.99 - $207.99
Current price $207.99

Providing pinnacle-performance views at a bargain-basement price, our new Orion 20x80 Astro-Binoculars pack a visual punch usually reserved for astronomy binoculars with a much larger price tag.


With top-quality features such as high-transmission BAK 4 prisms, fully multi-coated optics, and gigantic 80mm (3.14") aperture objective lenses, the affordably-priced Orion 20x80 Astro-Binoculars will astound you and your friends with its amazing viewing capability.

The giant 80mm objective lenses gobble up light from objects in the night sky, yielding bright views with exceptional contrast and sharpness. These big and powerful binoculars gather over 30% more light than 70mm aperture models for brighter views of cosmic curiosities. An integrated heavy-duty tripod adapter lets you easily attach the binocular to any field tripod or binocular mount, which is strongly recommended for extended use. So go ahead, grab more light from the night sky with a pair of Orion 20x80 Astro-Binoculars tonight!

Quick Overview

  • Big 20-power astronomy binoculars with huge 80mm aperture objective lenses provides bright, high-contrast views of the night sky with sharp resolution
  • Giant 80mm lenses gobble up light for spectacular views of the Moon, planets, star clusters, and more!
  • Fully multi-coated optics and BAK 4 porro prisms ensure maximum light throughput for bright, clear views
  • Long 17mm eye relief for comfortable views - even while wearing eyeglasses!
  • Includes built-in tripod adapter, soft carry case, and dust caps. Tripod use strongly recommended.


    Best for viewing Brighter deep sky
    User level Beginner
    Magnification 20x
    Optical diameter 80mm
    Field of view - angular 3.2°
    Field of view - linear 168.0 ft./1000 yd
    Apparent field of view 64.0°
    Eye relief 17.0mm
    Exit pupil 4.0mm
    Near focus 60 ft.
    Coatings Fully multi-coated
    Prism BAK-4 Porro
    Interpupillary distance range 56mm - 72mm
    Focus style Center focus
    Tripod adaptable Yes
    Diopter adjustment Yes
    Weight 4.7 lbs.
    Height 12.5 in.
    Additional included accessories
    • Included accessories may vary for 2nds
    • Substitutions may be made
    Other features
    • 2nds are covered by Orion's Satisfaction Guarantee
    Warranty One year

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