Leupold Mark 4 6.5-20x50mm LR/T M1 Mil Dot Rifle Scope, Matte Finish The magnifying power of a long range scope added to a central design that is pure tactical make the Leupold Long Range / Tactical Mark 4 6.5-20x50mm LR/T M1 Mil Dot Reticle Rifle Scope an extremely effective tool for the tactical shooter. Butler Creek Flip-Open Lens Covers come standard with all Mark 4 6.5-20 x 50 LR/T Mil Dot riflescopes. Leupold 56080 Specifications for Leupold Mark IV 6.5-20x50 LR/T M1 Mil Dot Reticle Rifle scopes: Actual Magnification: 6.5(6.5x) 19.50(20x) Length (in): 14.4 Eyepiece Length (in): 3.2 Objective Length (in): 4.9 Objective Diameter (in): 2.3 Eyepiece Diameter (in): 1.7 Tube Diameter: 30mm Weight: 22.0 oz. / 624 grams Eye Relief (in): 4.4(6.5x) 3.6(20x) Eye Relief (mm): 111(6.5x) 91(20x) Obj. Lens Diameter: 2.0in / 50mm Max. Adjustment @ 100 yds (in): 70 Max. Adjustment @ 100 m (cm): 178 FOV @ 100 yds (ft): 14.3(6.5x) 5.5(20x) FOV @ 100 m (m): 4.8(6.5x) 1.8(20x) Ring Spacing Max. Mount Ring Spacing (in): 6.5 Front Ring Space (in): 2.6 Rear Ring Space (in): 2.4 Index Matched Lens System for the highest levels of light transmission and the brightest sight picture possible M1 dials have 1/4-MOA “click” adjustments Audible, tactile clicks let you adjust with extreme precision 30mm maintubes for increased windage and elevation adjustment Finger-adjustable, knurled windage and elevation adjustment tall M1 dials Mil Dot Reticle