This high definition monocular telescope has 10X magnification and a 52mm objective lens diameter, 1500M/9500M sightseeing distance, which can provide you with the best view during outdoor adventures. The high definition and high powered monocular telescope can give you more view details, and it is very suitable for hiking, camping, bird watching, and nature viewing. The lens surface is used multi-coated optics upgraded version of the green AR, Dual focus capability (front and back adjustable zoom) and the multicoated optics guarantee superior light transmission and brightness. This monocular has low-light-level night vision, it could help you see things in low light. (Can't see anything in complete darkness). This lightweight and practical monocular is very suitable for carrying, it can be placed in a pocket or tied on a strap. Built in the lens dust cover and o-ring sealed optics could prevent the lens from dust and moisture, so you can use it on rainy days and humid environments. (Life waterproof, does not support diving). This 40x60 monocular is suitable for adults and kids, perfect for climbing, hiking, hunting, driving, traveling, watching wildlife, bird, etc. The high definition bifocal telescope allows you to see farther and wider. A full 10X magnification and 52mm object lens diameter monocular, provides a clear and bright image The monoculars are coated with FMC multi-layer broadband green film and sealed to ensure up to 99.5% luminosity The durable rubber armor makes it comfortable for use, non-slip grip The O-ring sealed optics prevent moisture, dust, debris to keep it clean all the time The eyecup can be twisted up to adjust the focus adjustment and zoom adjustment until the view becomes clear Freely enjoy bird watching, hunting, hiking, camping, traveling, wildlife, scenery, etc Product Specification: Type: Monocular Telescope Magnification: 10x Field of View: 1500M/ 9500M Eye Lens Diameter: 10mm Objective lens diameter: 52mm Color: Black