Lenses comparison


Manufacturer	Canon	Carl Zeiss	Pentax	Sigma	Sony
Model	EF 24 mm f/2.8 IS USM	Distagon T* 25 mm f/2.0 ZE/ZF.2	smc FA 24 mm f/2	24 mm f/1.8 EX DG Aspherical Macro	Carl Zeiss Distagon T* 24 mm f/2 ZA SSM
Lenst style	Wide angle	Wide angle	Wide angle	Wide angle	Wide angle
Focal length	24 mm	25 mm	25 mm	24 mm	24 mm
Maximum aperture	f/2.8	f/2	f/2	f/1.8	f/2
Angle of view	84 ^o	81 ^o	84 ^o	84.1 ^o	84 ^o
Closest focusing distance	0.2 m	0.25 m	0.3 m	0.18 m	0.19 m
Maximum magnification	1:4.3	5.9		1:2.7	1:3.4
Minimum aperture	22	22	22	22	22
Diaphragm blades	7	9	0	9	9
Auto focus type	USM	MF	AF	AF	SSM
Lens Construction	11 elements / 9 group	11 elements / 10 group	11 elements / 9 group	10 elements / 9 group	9 elements / 7 group
Filter diameter	58 mm	67 mm	67 mm	77 mm	72 mm
Macro Yes/No	No	No	No	Yes	No
Stabilization	Yes	No	No	No	No
Available mounts	Canon EF	Canon EF Nikon F	Pentax K	Canon EF Nikon F Sony A / Minolta Sigma Pentax K	Sony A / Minolta
Dimensions	68.4 x 55.7 mm	98 x 73 mm	73.5 x 66 mm	83.6 x 82.5 mm	78 x 76 mm
Weight	280 g	600 g	405 g	485 g	555 g
Additional information	Super Spectra coatings	Anounced: October 2011
Score [max 5.00]	4.33 (1)	4.83 (2)	4.67 (1)	4.33 (3)	5.00 (2)
Our Review	Review	Review