About this item 80100 HD High Power Monocular TelescopeWith 80 times magnification and 100mm objective lens, this monocular is equipped with fully multi coated lenses to improve the light transmission rate and resolution.Ideal for outdoor enthusiasts and wilderness explorers, a handheld and must-have for bird watching, wildlife, hunting, hiking, mountaineering, camping, surveillance and traveling Wide Scope View80X100 Monocular Telescope has the top line view and offers true 80 x 100 viewing.It is using FMC Superior BAK4 green film prism so that the monocular has compact, durable, high quality precision design Featuring. Ideal For OutdoorMonocular specially designed for outdoor enthusiasts. It is suitable for a variety of outdoor sports: hunting, observing animals, mountaineering, camping, travel, hiking, water sports, ball games, watching scenery, driving, concert, monitoring, outdoor exploration and other activities. Give you an amazing visual experience! High Contrast and Resolution ImagesThe zoom telescope is equipped with BAK-4 prism and fully multi-coated lens, guaranteeing superior light transmission and brightness. The light transmission reaches up to 99.5% visibility. The built-in low-light-level night vision helps you see things in low light. An adjustable eye cup also allows you to twist up and down easily and rapidly for optimal viewing even while wearing glasses. Wide Compatibility1Non-limited for glasses-wearer.The design of this monocular allows the wearer to get close to the eyepiece without interfering with the viewing experience and feel more comfortable.2.Equipped with a mobile phone bracket, which is suitable for many types of smart phones on the market. 3.Both adults and children can use it.