Features: Multi Coated optics guarantee superior light transmission and brightness This product have focus capability Single hand operation Powerful, ultra-compact and ultra-lightweight Objective Lens: The diameter of the objective or front lens. The larger the objective lens, the more light that enters the binocular, and the brighter the image Magnification: 40x Field of View: 500M/ 9500M Field of view: 6.4 Eye Lens Diameter: 20mm Objective diameter: 42mm Monocular Size: 160 x 50 mm Prism Type: BaK4 Weight: 360g Color: Black Package Included: 1 x 40x60 Monocular Telescope 1 x Cleaning Cloth 1 x Sling 1 x English User Manual