TRUGLO TRU-Brite Xtreme 4 X 32mm Dual-Color Illuminated-Reticle Compact Rifle Scope 4 x 32mm; Fully-coated objective lenses provide MAXIMUM BRIGHTNESS, CLARITY, AND CONTRAST; Rheostat controlled brightness; Generous 5.5-inch eye relief DUAL-COLOR ILLUMINATED RETICLE (red & green); Glass-etched reticle can be used without illumination (black) ONE-PIECE AIRCRAFT-GRADE ALUMINUM TUBE; water & shock resistant; fog-proof; LIMITED LIFETIME WARRANTY MIL-DOT RETICLE enables user to determine the distance of objects of a known size and provides quick trajectory and wind drift aiming references (calibrated at 6x magnification) Durable, SCRATCH-RESISTANT, NON-REFLECTIVE finish; Includes scope rings and elastic lens caps