Sony FE 135mm F1.8 GM Lens

E-Mount Lens/Full-Frame Format Aperture Range: f/1.8 to f/22 XA Element, Super ED and ED Elements Nano AR and Fluorine Coatings XD Linear Motor AF System AF/MF Switch; Internal Focus Two Focus Hold Buttons Physical Aperture Ring; De-Click Switch Dust and Moisture-Resistant Construction Rounded 11-Blade Diaphragm