ETZRYSYB Telescope 12x42 HD Binoculars Professional Waterproof Adults Bird Watching Low Night Prism Hunting Camping

Very suitable for hiking, camping, bird watching, wildlife, sports, concerts, travel, and scenic viewing. Adopt large aperture apochromatic objective lens, high-precision BaK4 prism system, multi-layer coating, clear image, advanced FMC multi-layer broadband coating technology, high brightness. Ultra-short focal length, especially suitable for close-up observation High luminosity, high brightness, brighter and clearer imaging color, no chromatic aberration. It can effectively improve the light transmittance, and the image is clearer and more transparent. The inside of the mirror body is pressurized and filled with air, which can effectively block the entry of water vapor, and is suitable for outdoor harsh environments. Whether it's keeping it at home to observe the moon or planets, or taking this travel telescope on the road to watch birds and appreciate scenery, it's a great gift for beginners to enjoy various family entertainment times.