NcStar MARK III TACTICAL 6x42 Rangefinder STRAQ642G Features Open Target Turrets Fully Multi Coated Lenses Built in sunshade Quick focus eyepiece Bullet drop compensator calibrated for the .223 cartridge with a 55 grain bullet Reticles illuminate in Red or Green with multiple brightness settings Integrated Quick Release AR/M16 carry handle mounting system Specifications MAGNIFICATION: 6X TUBE DIA. N/A OBJECTIVE DIA. (MM) 42.00 FOV (FEET AT 100 YARDS) 18.3 EYE RELIEF (in) 2.4 EXIT PUPIL(MM) 6.7 RETICLE: MIL-DOT N.W(OZ.) 14.6 LENGTH (in) 7.38 CLICK VALUE : 1/2 M.O.A. EXTERIOR FINISH: MATTE BLACK LENS COATING:  GREEN MOUNT:INTEGRATED(AR-15/M16 CARRY HANDLE) Manufacturer: NcStar Model Number: STRAQ642G SKU: NC_STRAQ642G more info