Check the listing for details. 180x100 High Power Military Binoculars Low Night BAK4 Optics Waterproof Camping. Color: Black, Condition: New. Listed at 27.43 USD. 180x100 High Power Military Binoculars Low Night BAK4 Optics Waterproof Camping Features:Features Full 8~ 24 x magnification for bringing object 8~ 24 times closer, 50mm-diameter object lens for allowing more light to come through (more clear, even low light condition), 22mm-diameter eye lens for larger observation range and comfortable view. Equipped with a rugged rubber exterior for comfortable grip and durable use.Adopts multi-layer-coated aspherical lenses elements for light reflection and minimal distortion, better image brightness, contrast and quality.Our binocular adopts high-grade BAK-4 prisms. With a large field of view (268Ft / 1,000Yds), it is optimal for watching fast-moving things.Focus by adjusting center wheel. Widely used for adults or children bird watching, outdoor sightseeing, climbing traveling, sport events, concerts star gazing, etc.Specifications:Object Lens Diameter: 50mmEye Lens Diameter: 22mmType of Prism: BAK-4Number of Lens: 4 piecesLens Coating: FMCFocusing System: Central Non-slip FocusingFocus Lens: EyeExit Pupil Distance: 8mmExit Pupil Diameter: 5mmField of View: Angle: 5.5°, 268ft/1,000Yds (78M/1,000M)Min. Focal Length: 5m/16.4ftDiopter System: Right EyepieceResolution: ≤ 7.5"Interpapillary Distance: About 56mm~74mmColor: BlackItem Size: 20 x 18 x 6cm/7.87 x 7.08 x 2.36 inchesItem Weight: 790g/1.74 lbsPackage Size: 20.5 x 18.5 x 8cm/8.07 x 7.28 x 3.15 inchesPackage Weight: 990g/2.18 lbsPackage Includes:1x Binocular1x Pouch4x Lens Caps1x Strap1x Clean Cloth1x Use Manual Listing and template services provided by inkFrog