Redfield Rebel 6 – 24 x 50 Illuminated Rectile Riflescope 175252 NIB. Fully multicoated low dispersion lenses produce bright, clear images. 1-piece machine aluminum tube offers strength and durability. Nitrogen-purged design is waterproof and helps prevent fog buildup. Cut checkering on the magnification ring and turret caps ensure an easy grip. Magnification ring bump for use with gloves. Illuminated ballistic reticle has 11 brightness settings to adapt to your environment. Operates on a CR2032 battery (included). Product Type: Fixed Mount. : 90 to 95 mm. Reticle: Red illuminated ballistic. : 15.71 to 3.93. Objective lens diameter (mm): 50.