Orion 20x80 Astronomy Binoculars

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Orion 20x80 Astronomy Binoculars
Item # OR-51464
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  • These Orion 20x80 Astronomy Binoculars have huge 80mm aperture objective lenses that provide 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!
  • These Orion 20x80 Astronomy Binoculars feature 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 recommended.


Orion 20x80 Astronomy Binoculars

Providing pinnacle-performance views at a bargain-basement price, our new Orion 20 x 80 Astronomy 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 20 x 80 Astronomy 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 recommended for extended use. So go ahead, grab more light from the night sky with a pair of Orion 20 x 80 Astronomy Binoculars tonight!

Orion 20x80 Astronomy Binoculars Features...

  • Best for viewing: Brighter deep sky
  • Magnification: 20x
  • Optical diameter: 80mm
  • Angular field of view: 3.2º
  • Linear field of view: 168 ft. @ 1,000 yds.
  • Apparent field of view: 64º
  • Eye relief: 17mm
  • Exit pupil: 4mm
  • 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.
  • Warranty: One Year

Orion Product Number: 51464

Additional Information

Additional Information

SKU OR-51464
Manufacturer Orion
Activity Astronomy
Lens Aperture 80mm
Magnification 20X
Exit Pupil 4mm
Eye Relief 17mm
Close Focus 60 ft.
Focusing System Center Focus Knob
Waterproofing None
Optical Coatings Fully Multi-Coated
BK-7 or BAK-4 BAK-4
Prism Type Porro Prism
Interpupillary Distance Range 56mm - 72mm
Angular Field of View 3.2ยบ
Linear FOV at 1000 Yards 168 ft.
Tripod Adaptable Yes
Includes Tripod Adapter? Yes
Includes Case? Yes
Weight 75.2 oz.
Dimensions 12" x 8" x 3"
Warranty Orion Limited Warranty
Included Items

Included Items

  • Orion 20x80 Astronomy Binoculars
  • Tripod Adapter
  • Soft Carry Case
  • Dust Caps
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