Binoculars 20x50 HD Binoculars Long Distance Prism Telescope Microscope With Diopter Ring Waterproof Lens For Bird Watching Concert

• 50mm multi-coated lens with 20x magnification provides a larger field of view and clearer view at long distances.
•  Featuring a BAK4 prism, a high-quality fully multi-coated (FMC) optical lens increases image clarity, brightness and eye comfort.
•  Smooth and precise focus ring on the center enables you to quickly adjust the focal length.
•  The diopter adjustment ring can be adjusted for proper individual vision.
•  Premium quality, durable and easy to grip. Suitable for travel, birding, spectator sports, concerts or just enjoying the scenery.