Description
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.
Celestron Skymaster 20X80MM Porro Binoculars are the perfect choice for anyone who wants to enjoy the wonders of the night sky or the beauty of the natural world. These binoculars offer 20x magnification and 80mm objective lenses that deliver bright, sharp, and contrast-rich images. Whether you are observing the moon, planets, stars, or wildlife, you will be amazed by the details and colors you can see with these binoculars. The Skymaster 20X80MM Porro Binoculars feature multi-coated optics that improve clarity and reduce reflections. They also have BaK-4 prisms that provide a wide field of view and a 3-D effect. The binoculars are eyeglass-friendly, with twist-up eyecups and long eye relief. They are also tripod-adaptable, with an integrated tripod adapter rod for stable viewing. The binoculars have a durable rubber-armored housing that protects them from shocks and impacts.
GENERAL SPECIFICATION | Celestron Skymaster 20X80MM Porro Binoculars |
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Magnification: | 20x |
Objective Lens Diameter: | 80mm (3.15″) |
Focal Length of Objective Lens: | 328.6mm (12.94″) |
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 |
Limiting Stellar Magnitude: | Ideal: 12.02 | Moderate: 11.02 | Poor: 10.02 |
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 Items: | Objective lens caps Rainguard Carrying case Neck strap Lens cloth Instruction manual |
Solar Warning |
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