BURRIS XTR III 5.5-30x56mm FFP ILLUMINATED RIFLE SCOPE Burris' legendary XTR III, now with Illuminated reticle options. A Colorado original. Designed out West where distance is measured in hours instead of yards. This next-generation long-range competition scope puts you on target at extreme ranges with industry best field of view, 5x plus zoom range. SPECS Color: Black Knob Style: MAD Knobs Illumination: Yes Illumination Settings: 11 Red and 11 Green Magnification: 5.5-30x Objective Diameter: 56 mm Objective Bell Diameter: 63.5 mm Finish: Matte Ocular Diameter: 44.25 mm Focal Plane: Front Focal Plane Main T Mfg: Burris