SM3R15640G (1.5-6X40 Rangefinder) * Open Target Turrets * Fully Multi Coated Lenses * One Piece 30mm anodized aluminum main tube * Built in sunshade * Quick focus eyepiece * Ultra Bright Green illuminated Reticle with seven levels of intensity * Waterproof, Fog proof, Shock proof * Includes: Rugged 30mm aluminum weaver style rings, lens covers, and a spare battery * MAGNIFICATION: 1.5X-6X * TUBE DIA. 30mm * OBJECTIVE DIA. (MM) 40.00 * FOV (FEET AT 100 YARDS) 34.1-11.5 * EYE RELIEF (in) 2.0-3.5 * EXIT PUPIL(MM) 26.7-6.7 * RETICLE: RANGEFINDER * N.W(OZ.) 18.30 * LENGTH (in) 12.5 * CLICK VALUE : 1/2 M.O.A * EXTERIOR FINISH: MATTE BLACK * LENS COATING: GREEN