STEINER COMMANDER XP 7x50 BINOCULAR. Featuring HD-Optics for unparalleled brightness and contrast, essential when traveling in low-light or low-contrast conditions. "NANO Protection" coating on the eyepieces repels water and moisture. New rubber armor formula improves durability. Sports-AutoFocues allows for instant single-handed use. Ergonomically contoured eye cups with ventilated oculars block side light and glare. Patented Clicloc quick-change strap system. Waterproof! Field of view: 385 feet @ 1000 yards. 30-year limited warranty.