Features & Specifications: The lens is made of all optical glass, which has very strong optical permeability ~Suitable for sporting events, concerts, bird watching, camping, fishing, travelling and etc. ~And has ultra clear multi~layer FMC wide~band green film, with bright and transparent color ~Lens dust cover design can effectively prevent dust from entering the lens, protect the objective lens and eyepiece ~Incredible Clear Vision: Super Clear, The fully coated optics, meanwhile, ensure superior light transmission and brightness, helping you see just about any target, whether you’re searching for birds or trying to get a better view of the stage. ~High Contrast and Resolution Images : See things 16X closer and Get Clearer and Brighter with 50MM Objective lens and 18.5mm eye lens.The larger the objective lens, the more light that enters the binocular, and the brighter the image. ~Waterproof & Fog Proof Design : the mirror is full of the high~purity nitrogen, waterproof and antifogging. You can use it in raining day and humid environment, and have no need to worry about this item. ~Compact Size with Wide View: The high power monocular is only 160mm high, super compact and enough to put into the pocket, convenient to carry for everywhere. Wide field of view 66M/ 8000M, it will show you a clearer and farther view, good for bird watching, hiking, or sightseeing etc. ~Material: All metal (inner), rubber (outer) ~Objective lens diameter: 50mm ~Size:50×160mm ~Model: 40×60 ~Color: Black Package Contents: ~1 x Camping Telescope Notes: Despite every effort to provide accurate images of each product’s colour and design, actual colours and design may vary slightly, due to different device screen settings, the lighting in the installation location, slight differences in product finishes over time and other factors.