Professional 20x50 Binoculars: 20x magnification and 50mm objective lens ensure wide-angle viewing at distances over 1000 yards. These lightweight binoculars are ideal for bird watching, hunting, travel, stargazing, concerts, football games, mountain climbing, hiking, driving, observing wildlife and admiring the scenery HD Vision, High-Quality Optics: This adult high-power compact binoculars are specially designed with BAK-4 prisms and FMC film lenses, with a harmful blue light blocking rate of up to 96.83% and a beneficial blue light transmittance of up to 96.97%; to maximize Reduces light loss due to reflections, ensuring brighter, clearer high-contrast images Clear Low-Light Night Vision: 50mm lenses are larger than ordinary lenses, which gives them greater light-gathering ability. Therefore, they are more effective in low-light conditions, providing clear vision. However, they cannot provide clear vision in complete darkness DURABLE ANTI-SLIP AND SCRATCH-RESISTANT: These adult birding binoculars are made of rubber armor coating and leather, ensuring they fit securely in your hand without the risk of slipping or accidentally falling, and Comfortable to hold and durable to use Waterproof and Dustproof: O-ring sealed optics along with coating provide waterproof and fogproof performance; Comes with two pairs of objective lens and eyepiece caps while preventing debris and moisture from entering the interior of the binoculars, ensuring durability and security Grip Note:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. Color may vary due to different monitors, please understand. Note:Hello, please pay attention to your delivery address when purchasing products. If your delivery information (such as name, street, house number, doorbell/mailbox without name, etc.) is incorrect, the order will not be delivered correctly.)