High-performance prime lens with STM autofocus motor. Image sensor standard: APS-C. Lens mount: Canon EF-M. Smooth, quiet, and fast STM autofocus motor with eye tracking. Outstanding aperture performance of F/1.4. Bright prime lens with a soft bokeh effect. Lightweight and compact design. STM autofocus and close focusing distance. The autofocus is powered by an STM motor, which is not only particularly fast but also offers exceptional precision, allowing you to capture fast-moving subjects like animals. The notably quiet operation also provides additional opportunities. Additionally, the autofocus features an eye tracker that keeps the face in focus at all times. For close-up shots, the prime lens offers a minimum focusing distance of 0.6 meters. Other features: The manual aperture ring allows for quick switching from AF to manual focus. To keep your lens up to date, it is important to perform updates. The Viltrox AF 56 mm F/1.4 lens includes a USB port for easy and straightforward updates.