Low-light riflescope with 3-9x magnification and 40mm objective lens, Dusk & Dawn Brightness (DDB) multicoated lenses for clarity and brightness, Multi-X reticle; 1/4 MOA fingertip windage and elevation adjustments, 100-percent waterproof/fogproof construction; 6 inches of eye relief, Fast-focus eyepiece; measures 12 inches long