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 ; Viewing angle (DC): 50.7 - 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