Canon's ultra-wide zoom for EF-M — 18-35mm equiv with IS in compact design for M-mount system.
The Canon EF-M 11-22mm f/4-5.6 IS STM was released approximately 2013 as a compact ultra-wide zoom for Canon EF-M APS-C cameras, covering 18-35mm full-frame equivalent. Twelve elements in 9 groups. Seven aperture blades. 55mm filter thread. At approximately 220g. 0.15m MFD. IS rated 3.5 stops. STM motor.
Twelve elements in 9 groups (aspherical + UD elements). Seven aperture blades. The 55mm filter thread. At approximately 220g. Minimum focus distance of 0.15m. IS rated 3.5 stops. STM for quiet video AF. Variable aperture from f/4 at 11mm to f/5.6 at 22mm. APS-C image circle (18-35mm equivalent). Canon EF-M mount.
The EF-M 11-22mm IS STM provides the ultra-wide range for Canon EF-M bodies (M50, M50 II, M200, M6 II): the 18-35mm equivalent covers architectural, interior, and environmental wide-angle photography. The 0.15m MFD enables extreme close foreground proximity. The STM motor provides quiet video AF on Canon EF-M bodies.
On the used market the Canon EF-M 11-22mm f/4-5.6 IS STM is affordable as an EF-M ultra-wide zoom. Condition checks: STM AF response, IS engagement, 55mm front element for marks. EF-M APS-C only. Compatible with Canon EF-M mount bodies.