1.[High Contrast and Resolution Images]The zoom telescope is equipped with BAK-4 prism and fully multi-coated lens. The light transmission reaches up to 99.5% visibility. The built-in low-light-level night vision helps you see things in low light. 2.[18X62 HD High Power Monocular Telescope]Monocular telescope provides 18x magnification with 62mm objective diameter wide lens, and a wide field of view (258ft/1000yards), letting you have the view in your outdoor adventures. 3.[ Fogproof ]Our monoculars for adults with a fog resistant coating and O-ring sealed optics prevent moisture and dust, helping to keep the lens clear all the time. The rubber armor finish has shock resistance, durable external protection makes it usable to withstand the tough weather conditions. 4.[Widely Compatible with Smartphones, Easy to Install]Our monocular telescope comes with a quick alignment smartphone holder and tripod. It is suitable for most smartphones on the market. It is easy to install and will provide HD images or videos to share your beautiful and amazing moments with your family and friends.