VORTEX Diamondback HD 8x28 Binocular w/ GlassPak Harness Case, Multicam Camo Cap and Microfiber Cleaning Cloth

Rubber Armor provides a secure, non-slip grip, and durable external protection; O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments; Rugged construction withstands recoil and impact; Argon gas purging prevents internal fogging over a wide range of temperatures; Roof Prism valued for greater durability and a more compact size; Magnesium Chassis decreases weight and increases strength; Adjustable Eyecups: twist up and down for comfortable viewing with or without eyeglasses; Center Focus Wheel adjusts the focus of both binocular barrels at the same time; Diopter adjusts for differences in a user's eyes. Located on right eyepiece; Tripod Adaptable Compatible with a tripod adapter, allowing use on a tripod or car window mount