12x50 MonocularBILLION DUO 12x50 high power monoculars for adults/kids - a full 12X magnification and 50mm large object lens diameter monocular, provides a clearly and bright image. This monocular has large field of view (150/9500m), just feel free to enjoy bird watching, hunting, hiking, camping, sightseeing, etc.BAK4 Prism & FMC Objective LenThe 12x50 monocular equipped with BAK-4 prism and fully multi-coated lens, guarantee superior light transmission and brightness and the light transmittance reaches up to 99.5%. The monocular has low-light-level night vision, it could help you see things in low light(can't see anything in complete darkness), provide you a amazing viewing experience.Waterproof MonocularThis HD waterproof, fog-proof, dust-proof, shockproof monocular, built in lens dust cover and o-ring sealed optics could prevent lens from dust/moisture/debris, ensures the living waterproof function, fit for the most weather and environment(note: it can not be used in a heavy rain for a long time or soaked in the water). The monoculars with a mini compass best for Map reading, Orienteering, Mountaineering & Hiking.Perfect AccessoriesThis 12x50 monocular is easy to hold by one hand. You also could connect your phone with the tripod and smartphone adapter(5.7cm-8cm, compatible with most smartphone in market, like iphone/Samsung, etc). It's very convenient when you watch something for a long time. The monocular also come with cleaning cloth, cloth bag, hand strap, user manual.Wide ApplicationIdeal for travel, wildlife hunting, camping, hiking, fishing, climbing, boating, golf, concerts, bird watching, target shooting and outdoor activities etc. The HD waterproof fog-proof monocular is ideal for any weather or conditions. Built-in flashlight with three colors of light: red la-ser, UV light, ordinary white light to meet your needs in different environments.