MESA SERIES BINOCULARS Wind River MesaSeries center focus Porro prism binoculars are rugged and absolutely waterproof. Tough River armor gives you a good grip and protects from hard impacts. Porro Prism lens system transmits a three-dimensional image and gives the binoculars their classic shape. Multi-coated lenses delivers optimal light transmission. Twist-up eyecups for use with glasses.
53696 WIND RIVER MESA 10X50 Field of view in feet @ 100yards: 28.8', Weight: 32.3 oz., Length: 6.5", Eye Relief: 18mm.