Bushnell 137500 Marine 7x50 Binoculars

BAK-4 Porro Prisms offer bright clear crisp viewing. Fully multi-coated optics. 100% Waterproof/fogproof with O-ring sealed and nitrogen purged. Highly resistant to saltwater corrosion. Non-slip non-skid rubber armor cushions bumps and shock. Grip also helps prevent sliding when wet. 100% UV Protection. 7x Magnification with 50mm Objective lens diameter. Eye relief: 18mm. Exit pupil: 7.1mm. Field of view @ 1000yds: 350ft. Adaptable to tripod (NOT included).