Canon EF-M Mount Lenses

The EF-M lenses work on the Canon EOS M camera. Canon has announced that they will eventually have a line of EF-M lenses, but has not published a roadmap. Only one additional EF-M lens has been rumored so far: 11-22mm f/4-5.6 IS STM (approximately 16-35mm equivalent).

Canon 22mm f/2 STM


A pancake 22mm (35mm equivalent) lens for the Canon EF-M mount:

  • EF-M mount 
  • automatic/manual focus by wire
  • 7 elements in 6 groups, 1 aspherical element 
  • 68° diagonal angle of view
  • f/? minimum aperture
  • 7-blade rounded aperture diaphragm
  • 43mm filter thread, optional EW-43 lens hood
  • 6" (.15m) minimum focus, ? magnification ratio
  • .9" (23.8mm) long , 2.4" (60.9 mm) diameter
  • 3.7 ounces (105g) weight
  • Model Number 5985B002
  • US$250 (included with camera)
  • Announced July 23, 2012, available October 2012

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Canon 11-22mm f/4.5-5.6 IS STM

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