Nikon

NIKON M-308 4-16x42SF Nikoplex Reticle - Actual Magnification: 4x - 16x - Effective Objective Diameter: 42mm - Objective Tube Diameter: 49.3mm - Eyepiece Outside Diameter: 44mm - Field of View (FOV) @ 100yds: 25.2' - 6.3' - Exit Pupil: 2.6mm - Eye Relief: 4.0 - 3.7 - Tube Diameter: 1 - Reticle Adjustment: 1/4 @ 100yds - Max. Internal Adjustment: 40 MOA - Parallax Setting (yds): 50 to Infinity - Reticle: Nikoplex - Finish: Matte Black - Length: 13.5 - Weight: 19 oz - Fully multicoated optical system - Compatible with spot on custom turrets - Instant Zero-Reset turrets - Engineered for the 308 WIN/7.62mm NATO cartridge - Eye box design provides 4x zoom and 4-inch constant eye relief - Quick focus eyepiece - Waterproof and fogproof - Compatible with M-308 accessory mounts - Nikoplex Reticle - Matte Black Finish