Low-light riflescope with 4-12x 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; 3.3 inches of eye relief Fast-focus eyepiece; measures 12 inches longSpecifications and Features: Low-light riflescope with 4-12x 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; 3.3 inches of eye relief Fast-focus eyepiece; measures 12 inches long