12x50 Monocular12x50 high power monoculars for adults - a full 12x magnification and 50mm object lens diameter monocular, provides a clearly and bright image. This monocular has large field of view (211ft 1,000Yds), just feel free to enjoy birdwatching, hunting, wildlife, hiking, camping, sightseeing, etc.BAK4 Prism and FMC LensThe 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, shock-proof 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 rubber armor with stripes increases the friction, keeps it from slipping out from your hand.Widely Compatible with SmartphonesThis 12x50 monocular is easy to hold with one hand, provides a portable adjustable tripod and smartphone adapter(5.7cm-8cm), compatible with most smartphones on the market, like iphone/Samsung/LG/HTV/Sony, etc. It's very convenient when you observe something/take photos/record videos for a long time.