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Celestron SkyMaster 18-40x80 Zoom Binoculars

Celestron SkyMaster 18-40x80 Zoom Binoculars

by Celestron
SKU CEL-71021
CA$306.00 - CA$306.00
CA$306.00
CA$306.00 - CA$306.00
CA$306.00
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Features

  • Lower magnification allows the user to locate a subject more easily and then zoom in for a close-up view
  • Multi-coated optics enhances sharpness of detail and crispness of color
  • High quality BaK-4 prisms provide higher light transmission for better viewing in low light conditions
  • Large objective diameter provides a comfortable viewing aperture at high magnification levels
  • Long eye relief for more comfortable for all users; essential for those wearing eyeglasses while viewing
  • Diopter adjustment allows for refinement of image to correct for any differences in strength between the users own eyes
  • Tripod adapter included to mount the binocular on a tripod for prolonged viewing sessions or simply for increased stability while observing
  • Limited Lifetime Warranty

Celestron SkyMaster 18-40x80 Zoom 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. SkyMaster models feature 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 18-40x
Objective Lens Diameter 80mm (3.15")
Angular Field of View 18: 1.9°
Linear Field of View (@1000 yds) / @1000 m) 96 ft (33.2 m) @18x
Exit Pupil 4.4 @18x / 2.0 @40x
Eye Relief 20.3 @18x
Close Focus 106.2 ft (32.4 m) @18x
Interpupillary Distance (max) 72mm (2.83")
Interpupillary Distance (min) 56mm (2.20")
Diopter Adjustment Range -4 to +10
Twilight Factor 44.72
Relative Brightness 10.24
Lens Coatings Multi-Coated
Prism Glass (Type) BaK-4
Prism Coatings N/A
Weight 76 oz (2155 g)
Environmental Protection Water Resistant
Nitrogen Filled No
Tripod Adaptable Yes
Carrying Case Nylon
Dimensions 228mm x 120mm x 355mm (9.0" x 4.7"x 14.0")
Included Accessories Objective lens caps| Rainguard| Carrying case| Neck strap| Lens cloth| Instruction manual