In astronomy, bigger is better and Barska 20x,40x100 Encounter Jumbo Binoculars - Giant Waterproof Binoculars AB10520 prove it. Barska Encounter Jumbo Waterproof Binoculars AB10520 offer multi-coated optics and high quality BAK-4 prisms. Barska Encounter Jumbo Binocular features super large 100mm, semi-apochromatic objectives for bright, highly-corrected images. High Power Barska Binoculars Encounter 20x40x100 AB10520 are ideal Binoculars for both celestial and terrestrial observation.

• Waterproof construction with a rigid all-metal body
• Dual power achievable with interchangeable 20x and 40x eyepieces
• Multi-coated optics maximizes light transmission, enchanting clarity
• Large semi-apochromatic 100mm objective lens
• High quality BAK-4 prisms
• Performs well in low-light conditions
• Ideal for celestial and Terrestrial observation

• Magnification: 20x/40x
• Objective: 100mm
• Prism: BaK-4 Porro
• Field of view: 131 at 1000yds (20x) and 63.9 at 1000 yds (40x)
• Lens coating: Multi-coated
• Weatherproofing: Waterproof
• Close focus: 65.6 ft
• Eye relief: 23mm at 20x, 18.4mm at 40x
• Weight: 256 oz (16 lbs)

Export Restrictions Warning: Export of U.S. manufactured night vision equipment is strictly prohibited without a valid export license issued by the U.S. Department of State Office of Defense Trade Controls, in accordance with International Traffic in Arms (ITAR), Title 22, Code of Federal Regulations Part 120-130.

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