Canon Single Focus Wide Angle Lens EF-M22mm F2 STM Mirrorless SLR Compatible Black, Black

Canon Single Focus Wide Angle Lens EF-M22mm F2 STM Mirrorless SLR Compatible Black, Black

5985B005AA

Spherical aberration correction for large aperture lenses, distortion aberration correction for wide-angle lenses, miniaturization of zoom lenses. Aspheric lenses were created to solve these three themes. STM is an abbreviation for Stepping Motor (Stepping Motor). It is used to drive focus lenses. It is a function that allows immediate manual focus by simply rotating the focus ring after one-shot AF so that the photographer can make final focus adjustments after autofocus.