Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E Black - SONY E-mount - With nine rounded aperture blades, a stepping ring motor, and compact design - Perfect paring of high performance and pricing, Contemporary compactness, Art line Image Quality - Accessories Included: Lens Hood, Rear and Front Cap. Diaphragm blades: 9 (Rounded) - DC Lens Compatability SONY a33, a55, a57, a58, a65, a77, a99, a100, a200, a230, a300, a330, a350, a380, a700, a900