12 x 50 HD zoom monocular To see 12x closer with a clear and bright image with the generous, light-collecting 50 mm objective lens. 1000Yds wide field of view so you have the best view for outdoor adventures. for hiking, hunting, climbing, bird watching, ball games, concerts, wildlife viewing and scenery. an ideal gift for adults, children, and outdoor enthusiasts. with high contrast and high resolution The BAK-4 prism and the FMC lens ( y -Coated) of our starscope monocular guarantee a light transmission of up to 99.9%, resulting in a bright, sharp and brightly colored image . By reducing glare and double vision, it can effectively relieve eye fatigue. Our monocular telescope has night vision in poor light conditions. (But not in total darkness)IPX7 proof and Anti-Fog The surface of the lens barrel is made of high quality natural rubber, Safe and no odor, which can effectively prevent slip and sweat. Nitrogen-filled and waterproof with a fog-resistant coating and an O-ring-sealed optics prevent moisture, dust and dirt and keep the lens clear at all times. come with portable cell phone holders and tripods. It is compatible with all smartphones on the market. -handed focus & eyepiece design lift The ergonomic design helps you focus quickly and accurately on your target with just one hand. The focus wheel can quickly adjust the center and the surrounding parts of the image to the overall high-resolution condition, thereby avoiding partial blurring of the image. Liftable eyepieces are suitable for people with normal eyesight and nearsightedness.