Dominate low-light conditions and alleviate eye fatigue with the Droptine HD Binoculars, a fusion of unrivaled clarity and uncompromising quality. The Burris Droptine HD 10x42mm binoculars bring intricate details to life without adding unnecessary weight or bulk. Featuring a powerful 10x magnification; center focus knob provides quick adjustment and twist-up eyecups make them easy to use with eyeglasses and BaK 4 prisms produce sharper images and edge-to-edge clarity. Includes neck strap, objective lens cover and carry case. Burris 300279 Droptine HD 10x42mm Roof Prism Fast Focus, Black Aluminum