BARSKA 3-9x42 IR Contour Dual Color Reticle 30/30 IR Riflescope Riflescope features two-color illuminated reticle, which can be switched between red and green 30/30, and standard black; each color also offers five brightness settings 3 to 9X magnification; water-, fog-, and shock-proof; dual-color 30/30 infrared reticle with five brightness settings; fully coated optics; adjustable for windage, elevation, and rheostat 9.1-inch tube length, one-inch tube diameter, and 42-millimeter objective lens; 14-4.6-millimeter exit pupil; 3.9-inch eye relief; 0.25-inch click value; 16-ounce weight Black matte finish; includes mounting rings, battery, scope caps, and lens cloth Includes limited lifetime manufacturer's warranty