CenterPoint Optics Multi-TAC Quick Aim Sight 1x magnification 25mm objective (angled) Red/green illumination Rheostat to control brightness 4 reticles 30mm tube 50 yds parallax setting 1" MOA at 100 yds 33 ft field of view @ 100 yds Flexible eye relief 20.5mm exit pupil Windage & elevation adjustments Aircraft-grade aluminum 6.49 oz. 5.83" long Incl. 3V CR2032 lithium button battery, flip-open lens covers & Weaver-style rings Great new option for those who hunt or shoot in low light conditions. No need for an expensive illuminated scope when all you need is a little light! Nitrogen-sealed tube. Lens coatings deliver maximum light transmission.