Bushnell Banner Illuminated Red/Green Multi-X Reticle Riflescope, 3-9x40mm Low-light riflescope with 3-9x magnification and 40mm objective lens Dusk & Dawn Brightness (DDB) multicoated lenses for clarity and brightness Illuminated reticle switches from red to green on your command 100-percent waterproof/fogproof construction; fast-focus eyepiece Resettable windage and elevation adjustments; measures 12 inches long