. Portable Monocular Multilayer Lens with 12x Multilayer Coating Feature: 1. Multi-layer coating: The double eyepiece and lens adjustment system with multi-layer FMC coating processes the high transparency optical glass periscope prism system, so that the full screen without black edges, making the observation effect better. 2. 3. Comfortable to use: soft eyecups are used, soft and gentle touch fits perfectly do eyes, and concave and convex anti-slip embossing can effectively improve friction and provide better grip. 4. Large aperture lens: large aperture, large magnification, so that the lens has more light, brighter imaging, can see clearly in low light conditions, has high resolution, shoots from afar and can see clearly. 5. . Portable Monocular Multilayer Lens with 12x Multilayer Coating Specifications: Item Type: Portable monokular Material: optical glass, ABS Focus mode: central wheel adjustment and eyepiece focus Viewing angle: 6,5 Bottom Thread: 1/4 inch Thread . Portable Monocular Multilayer Lens with 12x Multilayer Coating Package List: 1 x monokular 1 x do cleaning cloth 1 x do storage bag 1 x Wrist Strap 1 x User Manual . Portable Monocular Multilayer Lens with 12x Multilayer Coating