The Canon EF-M 11-22mm f/4-5.6 IS STM is an ultra-wide angle zoom lens for digital mirrorless cameras Canon with the EF-M bayonet mount. The lens requires firmware update before mounting. It was announced on June 6, 2013.
It is the first wide angle lens with image stabilization. An improved dynamic stabilizer is optimized for handheld shooting and allows shooting at shutter speeds three stops slower. The optical scheme comprises 12 elements in 9 groups, including two Super Spectra aspherical elements.
Release date - end of July, 2013.
the lens' medium weight (0.620 kg) is given on the basis of weighing different lens modifications:
with the Canon FD bayonet mount 0.627 kg
with the Pentax K bayonet mount 0.612 kg
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Posted by: dv Date of publication: 06.06.2013