Athlon Optics 2-12x42 Heras SPR AAGR1 SFP, .1MIL, 1" Tube
2-12x magnification 42mm objective lens 1" aircraft-grade aluminum tube Precision zero stop Locking windage turret High-precision erector system 3.6" eye relief 10 yds to infinity side parallax adjustment 55.7-9.6 feet Field of view at 100 yards 0.1 MIL Click Value 10 MIL adjustment per rotation 21 MIL total elevation adjustment 21 MIL total windage adjustment 11.8" long 23.5 oz AAGR1 SFP (Second Focal Plane) MIL Etched Glass Reticle Advanced Fully-Multicoated lenses One piece tube Waterproof Fogproof Shockproof Argon purged Lifetime warranty