Lenses comparison


Manufacturer	Canon	Sigma	Sigma	Sigma	Sigma
Model	EF 70-200 mm f/2.8L IS II USM	70-200 mm f/2.8 II EX APO DG Macro HSM	70-200 mm f/2.8 EX DG APO OS HSM	70-200 mm f/2.8 EX DG HSM APO	70-200 mm f/2.8 EX APO DG HSM Macro
Lenst style	Telephoto zoom	Telephoto zoom	Telephoto zoom	Telephoto zoom	Telephoto zoom
Focal length	70 - 200 mm	70 - 200 mm	70 - 200 mm	70 - 200 mm	70 - 200 mm
Maximum aperture	f/2.8	f/2.8	f/2.8	f/2.8	f/2.8
Angle of view	34 - 12 ^o	34.3 - 12.3 ^o	34.3 - 12.3 ^o	34.3 - 12.3 ^o	34.3 - 12.3 ^o
Closest focusing distance	1.2 m	1 m	1.4 m	1.8 m	1 m
Maximum magnification	1:4.7	1:3.5	1:8	1:7.8	3.5
Minimum aperture	32	22	22	22	22
Diaphragm blades	8	9	9	9	9
Auto focus type	USM	HSM	HSM	AF HSM	AF HSM
Lens Construction	23 elements / 19 group	18 elements / 15 group	22 elements / 17 group	17 elements / 14 group	18 elements / 15 group
Filter diameter	77 mm	77 mm	77 mm	77 mm	77 mm
Macro Yes/No	No	Yes	No	No	Yes
Stabilization	Yes	No	Yes	No	No
Available mounts	Canon EF	Canon EF Nikon F Sony A / Minolta Sigma Pentax K Four Thirds	Canon EF Nikon F Sony A / Minolta Sigma Pentax K	Canon EF Nikon F Sigma Pentax K	Canon EF Nikon F Sigma Pentax K
Dimensions	88.8 x 199 mm	86.5 x 189.8 mm	86.4 x 197.6 mm	86.2 x 184 mm	86.6 x 184.4 mm
Weight	1490 g	1385 g	1430 g	1270 g	1380 g
Additional information		Two SLD (Special Low Dispersion) and three ELD (Extraordinary Low Dispersion) glass elements	3 SLD (Special Low Dispersion) glass elements 2 FLD (“F” Low Dispersion) glass elements Optical Stabilizer Released: Feb. 2010		2 SLD elements, 2 ELD elements.
Score [max 5.00]	4.93 (19)	4.39 (6)	4.87 (5)	5.00 (1)	4.25 (4)
Our Review	Review	Review	Review