Feature Specification Magnification 1x / 4x - 1.5x / 6x Length 1x / 4x: 153mm nominal - 1.5x / 6x: 183mm nominal Width 1x / 4x: 74mm nominal - 1.5x / 6x: 75mm nominal Height 1x / 4x: 78mm nominal - 1.5x / 6x: 73mm nominal Weight 1x / 4x: 660g nominal - 1.5x / 6x: 705g nominal Reticle Dual-thickness ballistic crosshair with user-selectable red dot, VSOR rangefinder, and area fire circles. Ballistic correction: Dual-thickness ballistic crosshair with user-selectable red dot, VSOR rangefinder, and area fire circles. CQB offset FoV @4x 11.4 m @ 100 m (34.2 ft @ 100 yds) FoV @1x 48.8 m @ 100 m (146.3 ft @ 100 yds) FoV @ 6x 7 m @ 100 m (21 ft @ 100 yds) FoV @ 1.5x 28.7 m @ 100 m (86 ft @ 100 yds) Illumination source Battery-powered LED Crosshair illumination 5 settings, AN/PVS-22 compatible Red Dot illumination 5 settings, AN/PVS-22 compatible Eye Relief 70mm Entrance pupil 42mm Exit pupil 8mm Nominal focus 1x / 4x: 150m @ 4x, 70m @ 1x - 1.5x / 6x: 28.7 m @ 100 m (86 ft @ 100 yds) Fixed focus range 20m to infinity Battery type DL 1/3N (3v Lithium) Battery life 600 hours minimum, 3000 hours average Exterior finish Hard-anodized aluminum, gray/black color Adjustment resolution 0.5 minute of angle Adjustment range 120 minutes of angle Base requirement Mil-Std-1913 'Picatinny Rail' Attachment ARMS Levers Environmental Waterproof: 66 ft for 2 hours Shockproof: 450 g's