Model Name MS 4-16X44 Magnification 4-16X Focal Plane SFP(Second) Outside Diameter Objective 52MM Tube Diameter 30MM Illumination Red, 6 Brightness Settings Click Value 0.25 MOA Turrets and Functions Locking turrets Elevation Adj. Range 80 MOA Windage Adj. Range 80 MOA FOV 31.5FT(9.6m)-7.9FT(2.4m)/100YDS Exit Pupil 10.2-2.6MM Eye Relief 3.5 in(9.0cm)-3.1 in(8.0cm) Parallax 10-∞ YDS Recoil Rating 5.56 Fog Proof Nitrogen Purged Waterproof IP66 Battery CR2032 Length 12.8in(326mm) Weight 18.7 oz(530g) Weight 1115 g