Hawke Sport Optics Airmax 30 FFP 6-24x50 SF Rifle Scope, AMX IR reticle, 1/10 MRAD, 30mm Tube Length: 14.9" Weight: 27 oz Tube Size: 30mm Focal Plane: First Reticle: AMX IR Min Parallax Adjustment: 10 yds Eye Relief: 3.5 inches Field of view @ 100 yards: 21.0-5.2 ft Illuminated reticle: Yes, Red with 6 brightness levels Click Adjustment Value: 1/10 MRAD Waterproof and shockproof Windage and Elevation adjustment range: 17 MRAD 16 layer Fully Multi-Coated lenses 4" sidewheel included