For exceptional light transmission and image clarity, the Barska 20x80 Waterproof Cosmos Porro Prism Binocular are an excellent option for all serious users. Fitted with a BAK-4 Porro Prism and multi-coated for exceptional performance, these Binoculars developed by Barska are ideal for low light conditions and extreme weather conditions. The integrated tripod post allows for easy hands-free viewing when you use the Barska 20x80 Cosmos Porro Prism Binocular for astrological or long range terrestrial observation. Individual focusing and a durable aluminum housing set the Barska 20x80 WP Cosmos Binocular apart from your average binocular for a truly unique experience.
Color: | Black |
Magnification: | 20 x |
Objective Lens Diameter: | 80 mm |
Prism System: | Porro |
Prism Material: | BAK-4 |
Image Stabilizer: | No |
Eye Relief: | 15.4 mm |
Exit Pupil: | 4 mm |
Field of View, Linear: | 157 ft at 1000 yds |
Optical Coating: | Multi-Coated |
Binoculars Focus System: | Individual Eyepiece Focus |
Twilight Factor: | 40 |
Close Focus: | 39.4 ft |
Water Resistance Level: | Waterproof |
Length: | 8.5 in |
Weight: | 88.4 oz |
Included Accessories: | Premium Hard Case, Lens Cover, Lens Cloth |
Brightness Index: | 16 |
Strap: | No |
Tripod Adaptable: | Yes |
Fogproof: | Yes |
Eyecups Types: | Fold Down |
Armoring: | Rubber Armored |
Compass: | No |
Housing/Frame Material: | Aluminum |
Case: | Yes |
Nitrogen Filled: | Yes |
Zoom: | No |
Magnification Type: | Fixed |
Size: | Large |
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