20X50 Binoculars HD Powerful camping Binocular high Magnification Telescope Travel

Waterproof, anti-fog, moisture-proof, dust-proof and mildewproof, ensuring that the product can be used normally under harsh environment, Modern engineering and technical materials, special structural design, with high strength, strong shock resistance, to ensure that the product can be used normally under extreme conditions, The ultra-high transmittance of the eyepiece objective lens, double-sided broadband coating, the average light transmittance in the spectral range of 400 nm to 680 nm exceeds 99.5%., The military standard BAK4 prism has clear and sharp imaging. Even at low light, the target point can be clearly seen at night, and the image is bright and transparent, Classical optical polishing technology to ensure high optical optical surface requirements, Weight: 0.91 kg (net weight), Observation range: 56 / 1000m, Magnification: 20 times, Wide viewing angle: 5°20