1x unmagnified view is designed for both-eyes-open shooting techniques, while ensuring users get on target fast with maximum situational awareness; Anodized magnesium housing; Crystal-clear Steiner lenses; Red illumination with adjustable brightness: 9 daytime and 2 night-vision levels; Three reticle options: a 60 MOA circle with a 2 MOA dot, a standalone 60 MOA circle, or a 2 MOA dot; Simple and easy-to-find low-profile push-button controls on the top of the sight; 1/2 MOA impact point correction; Integrated Picatinny rail mount; Flip-up covers protect front and rear lenses; Waterproof and nitrogen-filled to prevent internal fogging when moving between temperatures