Key FeaturesE-Mount Lens/Full-Frame FormatAperture Range: f/1.4 to f/16One XA Element and Three ED ElementsNano AR CoatingLinear Super Sonic Wave AF MotorAF/MF Switch; Internal FocusFocus Hold ButtonPhysical Aperture Ring; De-Click SwitchDust and Moisture-Resistant ConstructionEleven-Blade Circular ..