This high-power monocular adopts BAK4 prism design which allows you for clearer and colorful scenery. It is made to ensure excellent light transmittance and brightness for clear images. The adjustable monocular can be easily and quickly for the best viewing effect. Equipped with auto focus and blur the background function, you can focus on observing the person or object that needs to be observed. Composed of ABS plastic steel material, more texture than metal, lighter weight and easier to carry.Waterproof, dustproof, shockproof anti-shake design. Suitable for outdoor sports enthusiasts and wilderness explorers, use for boat bird watching, hunting, hiking, boating, camping, travel, wildlife, scenery, etc.