Tasco Off-Shore binoculars are designed to be rugged yet compact. Having 10x Magnification with 25mm Objective Lenses, you will get an ultimate travel companion in any outdoor adventure. Its wide 6.2 actual angle of view helps to counterbalance the appearance of visible shake due to the optics. The Anti-Reflection Multi-Coated Optics help maximize light-gathering of the objective lens and limits the unwanted reflection from water. This binoculars is o-ring sealed, nitrogen-filled, water and fogproof to prevent fogging and withstand any extreme temperature changes. The body is built with slip-resistant textured rubber armor that provides better grip and for accidental drop and impact protection. It also features dual-hinge bridge design to allow the optical tubes to fold and tuck under the bridge. Product Features in Detail Offshore - 10x25 Blue RoofStunning 10x magnification brings faraway objects virtually within reach.