Bushnell 8x25 Spectator Sport Binocular - Black Compact design and wide field of view make these binoculars highly versatile. PermaFocus Technology - Keeps distant objects permanently in focus, eliminating the need for constant adjustment. Nitrogen Purged Fog-Proofing - Nitrogen inside the scope ensures interior optical surfaces wont fog due to humidity or rapid temperature change. Multi Coated Optics - Multiple layers of coatings on all lens surfaces increase light transmission and image brightness. Features: PermaFocus Technology Nitrogen Purged Fog-Proofing Multi Coated Optics Compact design Wide field of view