ILLUMINATED RETICLE SCOPES * Dual color illuminated reticle allows choice of red or green for faster target acquisition in low-light conditions. * Reticle can be used in black without illumination. * Waterproof /fog-proof / nitrogen gas filled. * Shock-resistant up to .50 caliber muzzleloader. * Rubber coated eye-piece. * Non-shifting point of impact. * Easy zero-in. * Speed focus eye-piece. * Multi-coated lenses provide maximum brightness, clarity, and contrast even in the poorest of light conditions. * Durable coil spring for windage and elevation adjustments. * Rheostat with adjustable brightness intensity. * One piece tube construction * Non-reflective matte finish. * CR2032 lithium battery. * Lifetime Limited Warranty TG8504BL 4x32mm Illuminated ITEM UNIT TG8504BL Magnification - 4 Obj. Aperture - mm 32 Tube Diameter - mm 25.4 Reticle Illuminated Parallax Free - at 100M Diopter Adj. Range - +.09 / -4.3 Field of View - ft@100M 5.3 Battery 3v CR2032 Length in. - 12 Weight oz. - 14.6 Resources: Image(s): TRUGLO