Easily life Binoculars, Compact 10x25 High Powered HD Mini Binoculars for Adults Kids Bird Watching Travel Stargazing Hunting Concerts Sports with Large Eyepiece BAK4 Prism FMC Lens

Ideal for outdoor activities, backpacking, hiking, climbing, birding watching, hunting, concerts, stargazing etc. Easy to Carry: Durable rubber armor absorbs shock while providing a firm grip. Low Light Night Vision: These binoculars have adopted BAK4 prism, 25mm big objective lens, HD green film with excellent light transmittance reach up to 99.5%. Low Light Night Vision Design can be used for night vision with some light but not for completely dark night. Specifications: Magnification: 10x Viewing range: 374 ft - 3280 ft Prism System: Porro Weight: 240g / 0.53 lb Objective Lens Diameter: 25 millimeter / 0.98 in Prism Type: BAK4 Focus System: Center Focus Field Angle: 8.5 Degrees Focusing Way: The Central Focus+Right eyepiece Lens Coating: Fully Multi-Coated Eye Distance:13.3 mm / 0.52 in Close Focal: 4meter / 13.1ft Package List: 1 x Binoculars 1 x Lens Cleaning Cloth 1 x Carrying Bag 1 x User Manual 1 x Neckstrap Caution: Viewing the sun can cause permanent eye damage. Do not view the sun with this product or even with the naked eye. Adjusting The Field of View: To achieve perfect alignment of the eyes and the lens openings, please hold the binoculars in the normal viewing position and move the two barrels either apart or closer to each other until you have a single, clear field of view. Using Guide: 1. Set the right eyepiece to adjust the focusing and sight on a distant subject. 2. Cover the right front lens with your hand and rotate the focusing wheel until the image in the left eyepiece appears sharp. Keep your eyes open while you adjust. 3. Now cover the left front lens with your hand and rotate the right eyepiece until the image is sharp.