LB Christmas Gift 16X52 Dual Focus Monocular Telescope, Night Vision Waterproof Optical Zoom Single Tube Scope For Bird Watching,Camping,Fishing,Hunting. Specifications: 16*52 Net weight:350g Size: 145mm(5.71'')x long diameter 52(2.08'')) mm Color:Black High HD Lanyard design,Multi-Coated optics guarantee superior light transmission and brightness First class optics with strong definition, giving a bright, light and crystal clear image. Dual focus system,Day and night vision ( It can NOT see anything in total darkness) Suitable for sports, performing,watching concert hunting, hiking, traveling,bird watching,exploring,fishing,detecting etc.