Products Features:br/ Streamlined, fully waterproof 8x42 binoculars ver up-close views of distant subjects in any weather conditionsbr/ 42mm multi-coated objective lenses and BAK-4 roof prisms gather and transmit ample light for daytime views of birds, wildlife, and scenic landscapesbr/ shock-resistant polycarbonate binocular housing is rubber armored for durability and a sure gripbr/ Binoculars feature twist-up eyecups, a smooth adjusting center focus wheel, and captive lens caps that never get lostbr/ OPTICS SYSTEMbr/ To meet the highest standards in terms of image clarity and richness of details, we designed the binoculars with Fully Multi-coated Optics to allow more light pass through to the eyepieces, thus providing a brighter, sharper and higher contrast images.