【Wide Compatibility】VILTROX AF 23mm F1.4 prime wide-angle lens is designed for APS-C format Canon EOS M Mount cameras like M10 M100 M2 M3 M5 M50 M6 M6II. Support Auto Focus, camera multiple shooting modes, EXIF information record, and Firmware Upgrade. | 【Auto Focus】Adopt the STM stepper motor, which makes fast, accurate, and quiet autofocus possible along with full-time manual focus override. Additionally, an internal focusing design maintains the overall lens length during use for improved handling and quicker response. | 【F1.4 Large Aperture】The 23mm F1.4 EF-M Mount STM Autofocus lens features an aperture range of F1.4 through F16, easy to get a soft background blur effect. Uses a nine-blade aperture diaphragm, and has a minimum focusing distance of 30cm (15.7"). | 【11 Elements in 10 Group & HD Nano】HD Nano multilayer coating,11 elements in 10 groups, including 2 ED lenses and 2 high refraction index lenses, which can effectively suppress color differences in order to achieve a high degree of clarity and color accuracy. | 【Lightweight & Compact Design】Weighing only 260g(9.6oz), which is convenient for indoor and outdoor shooting. The sturdy and durable all-metal lens body structure ensures the accuracy and durability of the lens assembly.