Hawke Frontier 30 FFP SF Riflescope 4-20x50 IR Mil Pro, 1/10 MRAD Length: 13.2" Weight: 22.2 oz Focal Plane: First Tube Size: 30mm Reticle: Mil Pro Min Parallax Adjustment: 15 yds Eye Relief: 4 inches Field of view @ 100 yards: 28.2-5.7 ft 6 level Illumination reticle Click Adjustment Value: 1/10 MRAD Other Features: Waterproof Shockproof Nitrogen Purged Patent Pending Lock n' Stop Turrets (zero stop) Removable Zoom Lever 26 MRAD Windage and Elevation Adjustment