3x Zoom Factor, 4 Inch Eye Relief, 25.4mm 1 Inch Monotube Made of 6061 T6. 1/4MOA Capped Adjustment, BDC Reticle, Objective Lens Parallax Min 10 Yds. Exit Pupil: 10.0-3.3mm. Field of View: 4.5-1.4°. Eye Relief: 108--98mm / 4.2-3.9 inch.
Length of middle turret part: 33mm (1.3 inch). Distance between middle turret part to power ring: 48mm (1.9 inch). Objective lens parallax setting: 10, 15, 20, 30 50, 100, 200 and infinite yds.