Viltrox AF 56mm f/1.4 M Lens for Canon EOS M

The lens is provided with excellent close-up performance,which makes it easier to take close-up photos.Lens Construction--10 Elements in 9 GroupsThe lens elements consist of 1 ED (Extra-low Dispersion) glass and 1 high refractive glass to suppress the distortion.At Fl.4 the depth of field is very small and starts to get blurred from the surrounding F 1.8 of the focal point.Compact & Portable290g lightweight design to meet the various needs of photographers or filmmakersFl.4 Large Aperture Killer Portrait LensThere is a natural transition from the sharp inside focus to the soft out of focus, which contributes the outstanding blur effect. It also features super color rendition.USB FIRMWARE UPGRADEEasy Update Firmware to Experience Better Performance the bottom of the lens is equipped with a micro USB interface, which is convenient for future firmware upgrades,enabling its more functional performance.Support AFEasily Detect and Track the Subject The accurate eye detection helps easily lock the focus on the eye of the person racking the moving subject in the real time.STM Stepper Motor Quiet And Sensitive AutofocusThe lens adopts the STM stepper motor with a gear-type unit, which provides a quiet autofocus experience and tends not to affect the shooting of movies• Video Shooting STM silent motor with low noise to record snapshot• High-speed Snapshot improve focusing efficiency and achieve accurate and smooth autofocusEasy Switch Between AF and MF Dual Aperture AdjustmentRotate the aperture ring at the bottom of the lens to A and adjust the aperture automatically,rotate the aperture ring directly by hand to adjust the aperture manually.Precision Metal StructureBrass Metal Bayonet, Sturdy and Durable the all-metal construction ensures the accuracy of lens assembly and the durability of the lens.Aperture adjusting ring feels smooth.