Barska Blackhawk 10x42 Waterproof Binoculars

Waterproof design, for outdoor observation in all weather conditions. O-rings / multi-layer lens treatment / BaK-4 quality prisms / Rubber Armor coating / Solid construction of roof prisms Magnification: 10x / Lens diameter (mm): 42 Twilight index: 20.5 / Exit Pupil (mm): 4.2 Field of view (in m to 1000 m): 101 Close focus (m): 6 / eye relief (mm): 18 Dimensions (mm): 155 x 130 x 55 Weight (g): 672 Waterproof: yes