Lenses comparison


Manufacturer	Sigma	Sigma	Nikon Nikkor	Voigtlander	Voigtlander
Model	12-24 mm f/4.5-5.6 II DG HSM	12-24 mm f/4.5-5.6 EX DG Aspherical HSM	AF-S 14-24 mm f/2.8G ED	Ultra Wide Heliar 12 mm f/5.6 Aspherical	Ultra Wide Heliar 12 mm f/5.6 Aspherical II
Lenst style	Wide angle zoom	Wide angle zoom	Wide angle zoom	Wide angle	Wide angle
Focal length	12 - 24 mm	12 - 24 mm	14 - 24 mm	12 mm	12 mm
Maximum aperture	f/4.5 - 5.6	f/4.5 - 5.6	f/2.8	f/5.6	f/5.6
Angle of view	122 - 84.1 ^o	122 - 84.1 ^o	114.2 - 84 ^o	121 ^o	121 ^o
Closest focusing distance	0.28 m	0.28 m	0.28 m	0.3 m	0.5 m
Maximum magnification	1:6.4	1:7.1	1:6.7
Minimum aperture	22	22	22	22	22
Diaphragm blades	6	6	9	9	9
Auto focus type	HSM	AF HSM	SWM	MF	MF
Lens Construction	17 elements / 13 group	16 elements / 12 group	14 elements / 11 group	10 elements / 8 group	10 elements / 8 group
Filter diameter	0 mm	0 mm	0 mm	0 mm	67 mm
Macro Yes/No	No	No	No	No	No data
Stabilization	No	No	No	No	No
Available mounts	Canon EF Nikon F Sony A / Minolta Sigma Pentax K	Canon EF Nikon F Sony A / Minolta Sigma Pentax K	Nikon F	M39	Leica M / VM-Mount
Dimensions	87 x 120.2 mm	87 x 102.5 mm	131.5 x 98 mm	50.5 x 38.2 mm	74.6 x 42.5 mm
Weight	670 g	615 g	970 g	162 g	156 g
Additional information	1 SLD and 4 FLD glass elements, 3 glass mold elements and 1 hybrid aspherical lens Splash proof design	No HSM i version for KM/Sony and Pentax/Samsung	2 ED glass elements, 3 aspherical lenses and one Nano Crystal Coat
Score [max 5.00]	4.33 (5)	4.17 (10)	4.64 (15)	No score	5.00 (2)
Our Review	Review		Review