The Redfield Raider 650 digital laser rangefinder is simple and affordable delivering incredibly accurate line of sight measurements in yards or meters out to 650 yards. The Raider 650 features fully multicoated optics 6x magnification high contrast LCD display. Lightweight compact and weatherproof the Redfield Raider-650 is there when you need to go the distance. Includes battery lanyard and cordura case. 6X Magnification Max Range: 650 yds reflective target / 600 yds Conifer tree Min Range: 6 yds Weight: 5.7oz without battery Length: 3.9 in Width: 1.7 in Height: 3.0 in Objective Aperture: 23 mm Twilight Factor: 11.7 Exit Pupil: 3.3 mm Eye Relief: 13.5 mm Field of View: 7 arc Degrees