10X25 Yellow Waterproof Binocular, Blue LensBarska Colorado 10x25 Compact Binoculars are compact and lightweight, with Bak-7 prisms for great imaging. These binoculars from Barska are both waterproof and fog proof, making them ready to go in all conditions. Barska Colorado 10x25mm Waterproof Binoculars pack a big optical punch with 10x magnification and a powerful roof prism, courtesy of Barska. Part of the Barska Colorado series, these Barska binoculars have a compact size, thanks to the 25mm lenses of the binoculars. The exterior of these waterproof binoculars features a high visibility yellow and black finish, and a protective rubber armor that guards the Colorado binoculars against shock. For a dependable, value-priced pair of outdoor binoculars, choose the Barska Colorado 10x25 Roof Prism Binocular.