QWAXTRIW Telescope 15x/20x HD High Power Binocular for Adults,waterproof and anti-fog binoculars with BAK4 Prism FMC lens with Multilayer-coated Lenses,for Target Shooting Bird Watching Wildlife

★ Easy to use: Focus by adjusting the right eyecup and the center dial. Super easy for everyone. This pair of binoculars can be used with a tripod. So it is very convenient when you watch something for a long time. 【Multi-Coated Glasses】: The 70/80mm objective lens fully coated with multi-coated films provides a field of view of 43-92 at 1000m. Quality BAK4 Porro prism increases light transmission, delivers bright, clear and high contrast images even in low light conditions. 45 degree angled eyepiece for more comfortable viewing. ★ Clear Image --- Aspherical lenses coated with multiple layers for minimum light reflection and distortion, better image brightness contrast and quality even in low light conditions. The Bak-4 prism has a perfectly round exit pupil. You can see a bright, crisp and clear view. ★ Powerful binoculars: 15-25x magnification, 70-80mm lens diameter and 25mm eyepiece lens diameter, 43-92m to 1000m field of view, large field of view and clearer. Perfect for bird watching, sightseeing, , wildlife viewing, camping, hiking, sports and astronomy. ★ 15/20/ 25x70/ 80 Binoculars Full 70/ 80MM multilayer coating lens and Bak4 prism with high refractive index to create crisp, ultra-high-definition images. Produce the brightest, clearest, most authentic color and highest resolution overview.