With framework, size and weight very similar to typical daytime binoculars, Armasight Dark Strider Gen 1 night vision 5X binoculars offer superb night vision performance. Binocular night vision is better for sustained viewing periods and improved depth perception. The Dark Strider is equipped with a pair of high-quality Gen 1 image tubes, multi-coated glass lenses and armored, rubber-coated aluminum housing. A built-in focusable infrared illuminator ensures exceptional operation even in total darkness. Using the Dark Strider is easy, thanks to simple control buttons and eyepiece-only focusing optics Powerful, tough and practical - that's the Armasight Dark Strider!