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binoculars & monoculars

Celestron Skymaster 18 - 40x80 Zoom Binoculars - 71021

Celestron   ——   SKU: CEL-71021
$221.00 CAD
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Celestron Skymaster 18 - 40x80 Zoom Binoculars

  • 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’s Skymaster 18 - 40x80 Zoom Binoculars are large aperture binoculars offering 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.

Binocular Specifications:

Objective Lens Diameter: 80 mm
Magnification (x): 18x to 40x Zoom
Angular Field of View: 1.9° at 18x mag.
Exit Pupil: 4.4 mm @ 18x; 2.0 mm @ 40x
Eye Relief: 20.3 mm @ 18x
Linear Field of View: 18x: 96 ft. @ 1,000 yds.; 33.2 m @ 1000 m
Close Focus: 106.2 ft. / 32.4 m
Optical Coatings: Multi-Coated
Prism Glass (Type): BaK-4
Twilight Factor:: 44.72
Relative Brightness 10.24
Weatherproof: Water Resistant
Tripod Adaptable: Yes (Recommended)
Weight: 76 oz (2155 g)
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