Comparison of Canon EF-M 22mm ƒ/2 STM and Panasonic 20mm f/1.7 II ASPH LUMIX G

Attribute	Canon EF-M 22mm ƒ/2 STM ×	Panasonic 20mm f/1.7 II ASPH LUMIX G ×
Notes	EF-M lens mount exclusively for EOS M bodies.	Included Accessories: lens caps, storage bag. Available in black or silver.
Magnification Ratio (x)	0.21	0.13
Filter Size (mm)	43	46
Focus Details	Internal, using Stepper Motor (STM); Fly-by-wire manual focus.	-
Closest Focus (m)	0.15	0.2
Diagonal Angle of View (degree)	63.50	57.00
Lens Construction	7 elements in 6 groups, including 1 aspheric element	7 elements in 5 groups, including 2 aspherical elements
Focal Length (mm)	22.00	20.00
APS Equivalent	35mm	-
Brand	Canon	Panasonic
Image Circle	APS-C	Image Circle
Name	Canon EF-M 22mm ƒ/2 STM	Panasonic 20mm f/1.7 II ASPH LUMIX G
Weight (g)	105	87
Type	Wide Prime	Wide Prime
Aperture (f)	2.00 - 22.00	1.70 - 16.00
Diaphragm Blades	7	7
Diaphragm Blades Type	rounded	rounded
Length (mm)	23.7	25.5
35mm Equivalent	-	40mm
Diameter (mm)	60.9	63