Sentinel 10-40x50E-SF

Long Eye Relief, 30mm Monotube Heavy Duty, Green and Red Illumination, Side Parallax Correction Min at 10 Yards, Sharp Clear, New MP Reticle and Tactical Turrets with Lock Function Magnification: 10-40x Objective Lens Dia: 50mm Ocular Lens Dia: 44mm (1.7 inch) Ocular Length: 67mm (2.6 inch) Exit Pupil: 5.0-1.25 mm Length: 414mm (16.3'') Weight (net):745g (26.3 oune) Eye Relief: 85-92mm (3.3-3.6 inch) Field of View (@100yds): 1.1-3.8¡ã Optics Coating: Fully Multi Coated Number of Lens: 12 pieces Reticle: Etched Glass MP reticle Evaluation Range: 50 MOA Windage Range: 50 MOA Battery: CR2032 Distance between objective lens part and middle turret: 68mm (2.7 inch) Length of middle turret part: 40mm (1.6 inch) Distance between middle turret parts to power ring: 42mm (1.6 inch) Side focus: Min at 10 Yards to infinite Stepless brightness green and red illumination system 30mm monotube Shock proof, water proof and fog proof (Nitrogen purged) High quality aluminum alloy in durable black matte