The Steiner Predator Xtreme utilizes new lens technology to deliver the highest levels of contrast and light transmission. The result is bold color contrast between your prey and its surroundings. Using Steiner"s unique CAT (Color Adjusted Transmission) technology, deer and other game pop out of background foliage and shade.Increase your odds for success in the field with this powerful 10x42 roof prism binocular. Larger 42mm objective lenses, ergonomic design and waterproof constructions make it the choice for serious hunters.