12X50 HIGH MONOCULAR TELESCOPE12x50 monoculars can provide 12 times magnification and a 50mm objective lens diameter to provide you with high-quality images with a wide-angle field of view. Using this telescope, you can have a wider field of view, allowing you to better appreciate the beauty of natural scenery. Very suitable for hiking, mountaineering, hunting, bird watching, ball games, concerts, wildlife watching and other activitiesHIGH CONTRAST AND RESOLUTION IMAGESHigh quality optics technology, the HD monocular telescope equipped with BAK-4 prism and fully muti-coated lens, guarantee superior light transmission and brightness and the light transmittance reaches up to 99.5%. The larger the objective lens, the more light that enters to the monocular, and the brighter the image.BIGGEST FEATURETelescope is equipped with a lens lock function to turn clockwise and counterclockwise on or off to shoot distant scenes. The lens is not easy to shake, and it can better match the use of the mobile phone holder. The lens cover helps prevent lens dust, scratches or strainsWaterproof and anti-fogThe sturdy frame is coated with shock-absorbing and non-slip rubber armor, non-slip grip, and provides long-lasting external protection for your hands. IPX5 waterproof, you can use it in rainy and humid environments. The large smooth center focus knob makes operation simple and easy to focus.