K&F CONCEPT 12X50 Single-tube HD Monocular Telescope

Features:
12X50 High Definition Monocular Telescope: 12X magnification and 50mm object lens diameter help you see target clearly, whether you are searching for birds or trying to get a better view of the stage.
High-quality Lens and Prisms: with fully multi-coated (FMC) optical lens and BAK4 prisms, which guarantees superior light transmission and brightness, and gives you a better field of view.
Nitrogen-filled Waterproof: nitrogen-filled design, 10 meters waterproof, fits for most outdoor environment; can prevent moisture, dust and debris from getting inside the monocular telescope.
With Phone Holder: comes with an adjustable phone holder that is compatible with iPhone X, 8/8 Plus, 7/7 Plus, Samsung, Huawei and other most of smartphones.
Wide Applications: perfect for most of outdoor activities, such as hunting, bird watching, wildlife viewing, sports events watching, concerts, camping, hiking, traveling and more.