Tasco OS36 7x50 Offshore Waterproof Binocular

OffShore, the boater's choice! It's a waterproof line, engineered with fully coated optics plus large 50mm objectives to offer maximum brightness for use at dawn and dusk.Special boating features: Incorporate a rangefinding reticle and an illuminated compass for directional data day or night. Its liquid dampened, high performance magnetic compass with hard metal tip and agate mounting offers optimal damping. With a deviation of only +/-1°, this highly accurate compass is a dependable navigational tool. 7X Power. 50 mm. Individual Focus System. Porro Prism Type. 36.3 oz. 366' F.O.V. @ 1000 Yds. 5.75" height. Other features: Fully/multi-coated, BAK-4 prisms, illuminated red compass, rangefinding reticle, tripod adapter fitting.