Camera Reviews and News HOT OFF THE PRESS WITH LIVE UPDATES! More Photos & Info on Canon Mirrorless EOS M! fotosiamo, 9 years ago 2 min read Here it is, we have the first image of the hotly anticipated Canon EOS M mirrorless camera! Sensor is reported to be APS-C and the all-new mount is called the EF-M. Attached is an EF-M 22mm F/2 STM pancake lens.