TRUGLO TRU-BRITE Xtreme 4 X 32mm Compact Rifle Scope 4 x 32mm; Fully-coated objective lenses provide MAXIMUM BRIGHTNESS, CLARITY, AND CONTRAST; Generous 5.5-inch eye relief MIL-DOT RETICLE enables user to determine the distance of objects of a known size and provides quick trajectory and wind drift aiming reference ONE-PIECE AIRCRAFT-GRADE ALUMINUM TUBE; water & shock resistant; fog-proof; LIMITED LIFETIME WARRANTY INCLUDES SCOPE RINGS for mounting; Includes elastic lens caps Durable, SCRATCH-RESISTANT, NON-REFLECTIVE finish