Orion 51464 20×80 Astronomy Binoculars Review





Excellent Body

The Orion 51464 20×80 Astronomy Binoculars have non-slip rubber which contains excellent optics. These optics are perfect for watery environments because they offer armor and a firm grip that are responsible for cushioning the day to day bumps as well as shocks.

In addition, they have roll-down eye cups that re specifically designed for individuals who wear sunglasses or eyeglasses.

Eye Relief

The eye relief which is offered by Orion in this model is a little lacking when compared to other competitor models such as the Nikon binoculars. With 10mm for the 10x magnification model, it is not well-suited to every person who wears glasses. Nevertheless, the fold down eyecups usually ensures a comfortable experience while viewing.

Image Quality Orion Optics Company has awarded itself the title of being an industry leader manufacture of high performance optics for the past 50 years. The Orion 51464 20×80 Astronomy Binoculars have a large aperture as well as precision which is uniquely designed to gain superior light transmission. This in turn translates to delivery of high quality images with great contrast and detail.

The Insta Focus system within the binocular makes watching targets which might be flitting in and out of view to be extremely easy.


Orion 51464 20×80 Astronomy Binoculars employ Bk7 type of glass lenses. The lenses are fully multicoated The glasses guarantee a superior level of both brightness as well as light transmission. Asa result, the binocular delivers crisp clear images with minimal color aberrations and a high contrast.


The PowerView Super High-powered Surveillance Binoculars come with a wide range of magnification intensities. The magnification on this binocular begins at 10x50mm while the intermediary models have a magnification of 12x50mm. On the upper end the highest level is 20x50mm.

All these magnification levels are designed with a sole aim of bringing you closer to every action while bringing your target objects into a high degree of detail.

Orion 51464 20x80 Astronomy Binoculars Review – Video

Some of Its Features Included

  • Best for viewing Brighter deep sky.
  • Magnification 20x.
  • Near focus 60 ft.
  • Coatings Fully multi-coated.
  • Prism BAK-4 Porro.
  • Focus style Center focus.

Product Specifications

  • Color – black
  • Exit Pupil Diameter – 4
  • Item Dimensions – 13 x 4.5 x 9 inches
  • Best for viewing – Brighter deep sky
  • Item Display Weight – 4.7 pounds
  • Item Weight – 4.7 pounds
  • Magnification Maximum – 20
  • Objective Lens Diameter – 80
  • Shipping Weight – 7.2 pounds

Frequently Asked Questions

Q: How close are the binoculars capable of focusing?

Q: What kind of tri pod works with these?

Jim Shockey

Jim Shockey is a Canadian outdoor writer, a professional big game outfitter, and television producer and host for many hunting shows.

Click Here to Leave a Comment Below 0 comments