Vortex Diamondback HD 10x28

The Diamondback® HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class. Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission. Fully Multi-Coated Dielectric Coating ArmorTek Phase Correction Rubber Armor Waterproof Shockproof Fogproof Roof Prism Magnesium Chassis 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.