10x magnification for long-range observation with minimal shake; 42mm objective lenses provide the light-gathering capability to keep views bright, even in challenging light conditions; Swarovision coatings increase light transmission and enhance color fidelity; Roof prism maintains a compact form factor for easier handling; Open-bridge/dual-hinge configuration reduces weight without sacrificing strength; Large, knurled center focus wheel for easy manipulation in cold and wet weather, or while wearing gloves; In-view LCD display; Tracking Assistant narrows down location of game after successful shot; Calculates angle, temperature, and air pressure; Uses (1) CR2 battery, runtime up to 2000 hours