Compatible with Sony E-mount Cameras: A7 A7II A7III A7IV A7R A7RII A7RIII A7RIV A7RV A7S A7SII A7SIII A7C A9 A9II A9III A1 ZV-E1 A7C2 A7CR | F2.0 Aperture for Beautiful Backgrounds: The F2.0 aperture enables clear, bright photos in low light and creates a dreamy background blur. The subject remains sharp while the background is soft, adding depth and artistic flair to every image | STM+Lead Screw Stepper Motor: With STM and a lead-screw type stepper motor, this lens supports eye, animal, and vehicle detection. It ensures precise focusing even as subjects move, allowing you to capture key moments effortlessly | Clicked Aperture Ring and Firmware Update Interface: The clicked aperture ring allows you to adjust the f-stop to suit your shooting needs, giving you control over light and shadow. The Type-C interface for firmware updates is conveniently located on the rear lens cap, enhancing the lens's design. | Outstanding Sharpness and Clarity: Maintains high optical quality with a 7 group, 10 element structure, including 4 high-refractive elements and 1 extra-low dispersion element. This design effectively reduces chromatic aberration and distortion, ensuring excellent sharpness and color accuracy. Skin textures and fabric details are rendered clearly