The X-Vision Optics Shadow 10 Night Vision Binocular offers a viewing distance of 130 yards in total darkness and 330 yards in daylight. With a 5 hour battery at night it's ideal to bring into the blind early in the morning. Incredible clarity is only a dial turn away. The built-in tripod mount allows the user to keep the optic trained where they need it and with a 2 second warm up can be quickly utilized. 3 brightness settings.