VECTOR IV is a true binocular rangefinder with outstanding day optics, an integrated 3-dimensional, 360° digital compass and a precision, class 1 eye-safe laser rangefinder. The VECTOR IV increases the range for distance measurements of up to 6 km. In addition, the 1550 nm laser is invisible to image intensification devices, providing an added level of security. Vectronix VECTOR IV 7x42 Rangefinding Binoculars