Hawke Sport Optics HK6425 Endurance 30 Side Focus 4-16X50 LR Dot IR Scope, Black 4-16x50 LR dot IR Glass etched Red Illuminated Reticle Infinitely adjustable stepless side rheostat Side focus parallax control - 10 yards to infinity Additional 40mm large focus/parallax wheel; All models supplied with sunshade