The Canon EF 40mm f/2.8 is a compact, versatile pancake lens with a fast maximum aperture enabling low-light shooting and depth-of-field control. STM gives smooth quiet autofocus when shooting video.
Portable pancake design
Smooth, quiet STM focusing when shooting movies on compatible cameras
Fast f/2.8 maximum aperture for low-light shooting
Close focus to 0.3m
Fast, quiet AF for pin-sharp results
Great image quality right across the frame