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Celestron SkyMaster 20x80 Astronomical Porro Prism Binoculars - 71018

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SKU: CEL-71018

Celestron 20 x 80 SkyMaster Astronomical Porro Prism Binoculars

The SkyMaster Series of large-aperture binoculars from Celestron offer phenomenal performance for astronomical viewing. Celestron SkyMaster 20x80 binoculars are also a great choice for terrestrial use, especially over long distances. All models feature high quality BAK-4 prisms and have multi-coatings for enhanced contrast. The 20 x 80 mm model is waterproof and feature structural reinforcement of the main body, for maximum stability and secure optical alignment. In addition, these astronomical binoculars have a built-in super-rigid photo tripod adapter.

SkyMaster Series:

  • Water Resistant

  • Multi-coated optics

  • High quality BAK-4 prisms

  • Large aperture perfect for low light conditions and stargazing

  • Integrated tripod adapter rod (80mm and and 100mm)

  • 60 and and 70mm models come with a tripod adapter

  • Deluxe padded soft carrying case (80mm and and 100mm)

  • Long eye relief ideal for eyeglass wearers

  • Diopter adjustment for fine focusing

  • Limited Lifetime Warranty


  • Magnification: 20x

  • Aperture: 80 mm

  • Prisms: BAK-4 Porro Prisms

  • Coatings: Multi-Coatings

  • Weatherproof: Water Resistant

  • Angular Field of View: 3.2°

  • Linear Field of View: 168 ft @ 1000 yd

  • Exit Pupil: 4 mm

  • Eye Relief: 17 mm

  • Near Focus: 80 ft

  • Weight: 94 oz