7x50 Waterproof Fogproof Military Marine Binoculars withInternal Rangefinder &
PERFECT FOR MARINE - Marine binoculars with 7x magnification and 50mm objective lens;22 mm eye relief, 6.8mm exit pupil, and field of view is 396 feet at 1000 yards / 132 meters at 1000 meters. ADAPT TO EXTREME ENVIRONMENT - Completly waterproof and float in water. Nitrogen-purged fog proofed Stable, comfortable to hold and highly durable. BRIGHT AND CLEAR - Porro prism system for a wide field of view. Premium BAK4 prism and Fully multi-coated optics produce bright, crisp images.
COMPASS & RANGEFINDER - Illuminated Compass built-in for direction location, with an internal rangefinder for determining distance and size of objects. MILITARY STANDARS - Non-slip rubber armor absorbs shock & provides a firm grip. Tripod adapter fitting for tripod mounting for increased stability.