Steiner, Predator, Binocular, 10X, 42mm Objectives, Matte Finish, Black, Neck strap, Carry case, Matte WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Predator Diamond Coating Fast-Close-Focus Laser Texture Product Description To High Definition optics they add the Predator diamond coating - a secret Steiner technology that generates superior light transmission and high contrast imaging. All this in compact, lightweight design that provides the military ruggedness and durability you expect from Steiner. The 10x magnification reveals greater detail at long-distance, making it ideal for hunting open-country and field edges.