Nikon ProStaff ATB 10x25 Waterproof Binocular
http://www.amazon.com/gp/product/B0007M6GG8?tag=sukses2015-20
10x magnification with a 262-foot field of view at 1000 yards
25mm objective lens diameter
Weighs 128 ounces
Polycarbonite body with rubber armor
100 Percent waterproof and fogproof