Lenses comparison


Manufacturer	Tamron	Tamron	Canon	Nikon Nikkor	Sigma
Model	SP 90 mm f/2.8 Di MACRO 1:1 VC USD	SP AF 90 mm f/2.8 Di Macro	EF 100 mm f/2.8 L Macro IS USM	AF-S Micro 105 mm f/2.8G IF-ED VR	105 mm f/2.8 EX DG OS HSM Macro
Lenst style	Telephoto	Telephoto	Telephoto	Telephoto	Telephoto
Focal length	90 mm	90 mm	100 mm	105 mm	105 mm
Maximum aperture	f/2.8	f/2.8	f/2.8	f/2.8	f/2.8
Angle of view	27 ^o	27 ^o	24.4 ^o	23.3 ^o	23.3 ^o
Closest focusing distance	0.3 m	0.29 m	0.3 m	0.314 m	0.312 m
Maximum magnification	1:1	1:1	1:1	1:1	1:1
Minimum aperture	32	32	32	32	22
Diaphragm blades	9	9	9	9	9
Auto focus type	USD	AF	USM	SWM	HSM
Lens Construction	14 elements / 11 group	10 elements / 9 group	15 elements / 12 group	14 elements / 12 group	16 elements / 11 group
Filter diameter	58 mm	55 mm	67 mm	62 mm	62 mm
Macro Yes/No	Yes	Yes	Yes	Yes	Yes
Stabilization	Yes	No	Yes	Yes	Yes
Available mounts	Canon EF Nikon F Sony A / Minolta	Canon EF Nikon F Sony A / Minolta Pentax K	Canon EF	Nikon F	Canon EF Nikon F Sony A / Minolta Sigma Pentax K
Dimensions	122.9 x 76.4 mm	97 x 71.5 mm	77.7 x 123 mm	116 x 83 mm	78.3 x 126.4 mm
Weight	550 g	405 g	625 g	790 g	725 g
Additional information	Two XLD (Extra Low Dispersion) glasses one LD (Low Dispersion) element			Marketed 2006	1 SLD glass element, Splash proof design
Score [max 5.00]	2.33 (1)	4.58 (11)	4.75 (16)	4.41 (13)	4.67 (1)
Our Review	Review	Review	Review	Review	Review