Key FeaturesE-Mount Lens/Full-Frame FormatAperture Range: f/2.8 to f/2222% Lighter, 18% Smaller than PreviousXA and Super ED ElementsNano AR Coating II and Fluorine CoatingFour XD Linear AF Motors, Floating FocusAperture De-Click and Lock SwitchesZoom Smoothness SwitchDust and Moisture-Resistant Con..