Skymaster 18 - 40X80 Zoom
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Skymaster 18-40×80 Zoom Binoculars
Overview:
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.
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
Included Accessories:
• Objective lens caps
• Rainguard
• Carrying case
• Neck strap
• Lens cloth
• Instruction manual
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 |
California Residents | View Proposition 65 Warning |
MANUALS: |
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SkyMaster Manual |