This US Optics LR17 3.2-17x44 riflescope with PCMOA reticle features a turret parallax left side focus, low profile rapid focus eyepiece, matte black type III hard anodizing, 12 position digital illumination, US#1 1/4 IPHY windage knob, and a EREK 1/4 IPHY elevation knob with 110 clicks per revolution.