Lenses comparison


Manufacturer	Canon	Canon	Olympus	Panasonic	Pentax
Model	EF-S 24 mm f/2.8 STM	EF-M 22 mm f/2 STM	M.Zuiko Digital 17 mm f/2.8	G 20 mm f/1.7 II ASPH.	HD DA 21 mm f/3.2 AL Limited
Lenst style	Wide angle	Wide angle	Wide angle	Wide angle	Wide angle
Focal length	24 mm	22 mm	17 mm	20 mm	21 mm
Maximum aperture	f/2.8	f/2	f/2.8	f/1.7	f/3.2
Angle of view	59.1 ^o	63.5 ^o	65 ^o	57 ^o	68 ^o
Closest focusing distance	0.16 m	0.15 m	0.2 m	0.2 m	0.2 m
Maximum magnification	0.27	1:4.8	1:9	1:7.5	1:5.9
Minimum aperture	22	22	22	16	22
Diaphragm blades	7	7	5	7	7
Auto focus type	AF STM	STM	AF	AF	AF
Lens Construction	6 elements / 5 group	7 elements / 6 group	6 elements / 4 group	7 elements / 5 group	8 elements / 5 group
Filter diameter	52 mm	43 mm	37 mm	46 mm	43 mm
Macro Yes/No	No	No	No	No	No
Stabilization	No	No	No	No	No
Available mounts	Canon EF-S	Canon EF-M	Micro Four Thirds	Micro Four Thirds	Pentax K
Dimensions	22.8 x 68.2 mm	60.9 x 23.7 mm	57 x 22 mm	63 x 26 mm	63 x 25 mm
Weight	125 g	105 g	71 g	87 g	134 g
Additional information	Announced: 15.09.2014	1 aspheric lens element	one aspherical lens	2 aspheric elements	Announced: 28.08.2013
Score [max 5.00]	4.75 (4)	5.00 (2)	3.89 (3)	4.33 (3)	No score
Our Review	Review		Review