10 x 25 Black H2OWaterproof Binoculars

8 x 42 Magnification. Standard size class. Center focus system. Porro Prism system with BaK-4 glass. Multi lens coating. Superior light transmission. 410ft. @ 1000yds/137m @ 1000m Field of view. 18ft./5.5m Close focus. 5.25mm Exit pupil diameter. 17mm Eye relief. Twist up eyecups. 100% Waterproof with Fog free performance. Non slip rubber armor.