Leupold FX-II Handgun Scope 4x28mm Duplex Reticle Gloss

Multicoat 4 lens coating system increases the amount of all available light that reaches your eye while at the same time it minimizes the reflections of the sky on the outer eyepiece. Xtended Twilight Lens System using Leupold&#146s index matched glass with wavelength specific lens coatings designed to optimize the transmission of low-light wavelengths. DiamondCoat 2 exterior lens coating. 2nd Generation Argon/Krypton Waterproofing.Twin Bias Spring Erector System. Finger click adjustments for windage and elevation (¼-MOA) offer absolute repeatability and dependability over a lifetime of extreme use (metric adjustments – 1 cm per click). Proprietary Nitrogen Fill Process.