Comparison of Canon EF-M 18-55mm ƒ/3.5-5.6 IS STM and Pentax 18-55mm ƒ/3.5-5.6 AL II SMC DA

Attribute	Pentax 18-55mm ƒ/3.5-5.6 AL II SMC DA ×	Canon EF-M 18-55mm ƒ/3.5-5.6 IS STM ×
Notes	Included Accessories: PH-RBA Lens Hood	Image Stabilization (4 stops), including Dynamic IS for movies; EF-M lens mount exclusively for Canon EOS M bodies.
Magnification Ratio (x)	0.34	0.25
Filter Size (mm)	52	52
Length (mm)	67.5	60.9
Closest Focus (m)	0.25	0.25
Diagonal Angle of View (degree)	29.00 - 76.00	27.80 - 74.30
Focus Details	Internal, with Quick-shift Focus System	Internal, using Stepper Motor (STM); Fly-by-wire manual focus.
Focal Length (mm)	18.00 - 55.00	18.00 - 55.00
APS Equivalent	27 - 82.5mm	29 - 88mm
Brand	Pentax	Canon
Image Circle	APS-C	APS-C
Name	Pentax 18-55mm ƒ/3.5-5.6 AL II SMC DA	Canon EF-M 18-55mm ƒ/3.5-5.6 IS STM
Weight (g)	220	210
Type	Standard Zoom	Standard Zoom
Aperture (f)	3.50 - 40.00	3.50 - 36.00
Diaphragm Blades	6	7
Diaphragm Blades Type	-	rounded
Lens Construction	11 elements in 8 groups	13 elements in 11 groups, including 3 aspheric elements
Zoom System	Rotary	Rotary
Diameter (mm)	68	61