E-Mount Lens/Full-Frame Format | Aperture Range: f/1.2 to f/16 | Three XA Elements | Nano AR II and Fluorine Coatings | Four XD Linear AF Motors, Internal Focus | Focus Hold Button, AF/MF Switch | Physical Aperture Ring; De-Click Switch | Dust and Moisture-Resistant Construction | Filter Diameter: 72mm | Rounded 11-Blade Diaphragm | Limited 2 Year Warranty