Comparison of Canon EF-M 11-22mm f/4-5.6 IS STM and Canon EF-S 10-18mm ƒ/4.5-5.6 IS STM

Attribute	Canon EF-S 10-18mm ƒ/4.5-5.6 IS STM ×	Canon EF-M 11-22mm f/4-5.6 IS STM ×
Aperture (f)	4.50 - 29.00	4.00 - 32.00
Filter Size (mm)	67	55
Notes	Image Stabilization (up to 4 stops correction).	Image Stabilization (3 stops), including Dynamic IS for movies; EF-M lens mount exclusively for Canon EOS M bodies.
Closest Focus (m)	0.22	0.15
Magnification Ratio (x)	0.15	0.3
Zoom System	Rotary	Rotary
Type	Wide Zoom	Wide Zoom
APS Equivalent	16 - 29mm	18 - 35mm
Diaphragm Blades	7	7
Image Circle	APS-C	APS-C
Focal Length (mm)	10.00 - 18.00	11.00 - 22.00
Brand	Canon	Canon
Name	Canon EF-S 10-18mm ƒ/4.5-5.6 IS STM	Canon EF-M 11-22mm f/4-5.6 IS STM
Weight (g)	240	220
Diaphragm Blades Type	circular	rounded
Lens Construction	14 elements in 11 groups, including 1 UD and 1 aspherical element, enhanced coatings	12 elements in 9 groups
Diagonal Angle of View (degree)	74.30 - 107.50	63.30 - 102.10
Length (mm)	72	58.2
Diameter (mm)	74.6	60.9
Focus Details	Rear focusing using Stepper Motor (STM); Full time manual focus	Internal using Stepper Motor (STM); Full time manual focus