These Steiner Predator™ Xtreme 8x42 Binoculars are optimized for high contrast and light transmission, resulting in bold distinction between prey and its surroundings. Color Adjusted Transmission technology's fully multicoated optics penetrate foliage and sharpen vision. Lightweight, ergonomic, durable and waterproof. Steiner NBR armor for toughness and a reliable grip. One-piece molded plastic eyepiece cover. Easy-to-use focus wheel, for effortless adjustments. Wraparound contoured eyecups.