Binoculars Telescope 30-260X160 Powerful Telescope Night Vision Professional HD Military Binoculars for Hunting Space Astronomic. Item: 30-260×160 Large Zoom Binocular. Eye cup: Rubber Fold-down Eye cup. Focus: Central+Right eyepiece diopter. Lens Material: Full optical glass. Body Material: Metal body+rubber surface. Note: Do not use this product to directly observe the strong light source such as the sun, otherwise it will cause permanent damage to your eyes. We recommand the binocular Tripod link. Large objective for more light and better images. Anti-skid design for better use and protection. BAK4 prism material for better imaging and visual feelings. Multilayer FMC coated for clearer images. 1pc 30-260×160 Zoom Binocular.