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Features

  • 20x magnification porro prism binocular
  • Giant 80 mm objective lens offers maximum image brightness in low-light and long-range conditions
  • Ultra sharp focus across the field of view
  • Multi-Coated optics for sharp, clear views
  • Suitable for terrestrial or astronomical viewing
  • Protective rubber covering for ultra-firm grip
  • Large center focus knob for easy focusing
  • Integrated tripod adapter rod for ultra-stable tripod mounting
  • Long eye relief ideal for eyeglass wearers
  • Soft carrying case included for travel and safe storage
  • Limited Lifetime Warranty provides best protection and product support on the market

Celestron SkyMaster 20x80 Binoculars

Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.

Specifications

Magnification 20x
Objective Lens Diameter 80mm (3.15")
Angular Field of View 3.7°
Linear Field of View (@1000 yds) / @1000 m) 195 ft (65 m)
Exit Pupil 4mm (.15")
Eye Relief 18mm (.71")
Close Focus 108 ft (33 m)
Interpupillary Distance (max) 72mm (2.83")
Interpupillary Distance (min) 56mm (2.20")
Diopter Adjustment Range -4 to +8
Twilight Factor 40
Relative Brightness 16
Lens Coatings Multi-Coated
Prism Glass (Type) BaK-4
Prism Coatings N/A
Weight 75 oz (2126 g)
Environmental Protection Water Resistant
Nitrogen Filled No
Tripod Adaptable Yes
Carrying Case Nylon
Dimensions 228mm x 120mm x 325mm (9.0" x 4.7" x 12.8")
Included Accessories Objective lens caps| Rainguard| Carrying case| Neck strap| Lens cloth| Instruction manual