Bushnell H20 8 x 42 mm binoculars. Powerful bright optics in a 100% waterproof package. The ultimate on-the-water viewing companions, Bushnell ever popular H20 binoculars have been enhanced for 2012 with a soft texture grip to keep them on board and in your hands in the most challenging conditions. Just as before, they're o-ring sealed and Nitrogen Purged to ensure stunning views no matter how wet they get. To maximize light transmission and clarity, standard equipment includes multi-coated optics and premium quality BaK-4 Prism glass. From the streamside to the Gulf stream, the world simply looks better through the Bushnell H20. Features: - BaK-4 prisms for bright, clear, crisp viewing - multi-coated optics for superior light transmission - 100% waterproof: o-ring sealed and Nitrogen Purged for reliable, fog-free performance - non-slip rubber Armor absorbs shock while providing a firm grip - twist-up eyecups - large center-focus knob for easy adjustments - longer eye relief. Specifications: - magnification: 8x42mm - close focus (ft/M): 18/5.5 - lens coating: multi - field of view FT1000 yds/M 1000 M: 410/137 - Adapt to tripod: no - eyecups: twist-up - eye relief: 17 - focus system: center - exit Pupil (mm): 5.25 - Prism glass: BaK-4 - water/fog proof: yes - Prism system: roof - weight (oz/G): 25/709 - size class: standard