Using a wide-angle lens with a 60mm objective lens diameter, you can see 12X-36X clearly and brightly. Large field of view (188FT/1000YDS).Binoculars are very suitable for bird watching, , camping, traveling, watching and other activities.Large-scale BAK-4 Prism and FMC fully multilayer coated lens elements. Enhance the key functions of the monoculars, ensure excellent light transmittance and brightness, make your vision clearer and provide clear images.Easy to focus, very suitable for hiking, , climbing, bird watching, watching wild animals and scenery.The sealing performance ensures the waterproof, anti-fog and dust-proof functions of life. The rubber armored tape makes it comfortable to use, increases friction, prevents slippage, and its rubber surface has impact resistance.