BTOOP 12x25 Outdoor Waterproof Binoculars Compact Porro Prism Zoom Telescope Folding for Hiking, Hunting This 12x25 compact binocular is lightweight, easy to carry and store HD high-powered binocular with BAK4 prisms which can 100% reflect the light to keep a good image (while don't forget to adjust the knobs to fit different view distance) This night vision binocular has eyepiece with optical blue coating and objective lens with green FMC which can give you a ultra-clear view even in low-lightnot dark Waterproof binocular with anti-skid rubber cover and adjustable eyecup(to adjust the distance between eye and eyepiece) is more comfortable to use Suitable for both adults and kids,perfect for hunting, hiking, exploring, viewing, bird watching, concert, outdoor sports etc