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Lenses comparison

Manufacturer SigmaSigmaNikon NikkorLeicaVoigtlander
Model A 20 mm f/1.4 DG HSM20 mm f/1.8 EX DG Aspherical RFAF-S 20 mm f/1.8G EDSummilux-M 21 mm f/1.4 ASPH.Ultron 21 mm f/1.8
Lenst style Wide angle Wide angle Wide angle Wide angle Wide angle
Focal length 20 mm 20 mm 20 mm 21 mm 21 mm
Maximum aperture f/1.4 f/1.8 f/1.8 f/1.4 f/1.8
Angle of view 94.5 o 94.5 o 94.5 o 92 o 91.7 o
Closest focusing distance 0.27 m 0.2 m 0.2 m 0.7 m 0.5 m
Maximum magnification 1:7.1 1:4 1:4.35 1:29 1:7.7
Minimum aperture 16 22 16 16 22
Diaphragm blades 9 9 7 0 10
Auto focus type HSM AF AF SWM manual MF
Lens Construction 15 elements / 11 group 13 elements / 11 group 13 elements / 11 group 10 elements / 8 group 13 elements / 11 group
Filter diameter 0 mm 82 mm 77 mm 82 mm 58 mm
Macro Yes/No No No No No No
Stabilization No No No No No
Available mounts Canon EF
Nikon F
Sigma
Sony E
Sony FE
Canon EF
Nikon F
Sony A / Minolta
Sigma
Pentax K
Nikon F Leica M / VM-Mount Leica M / VM-Mount
Dimensions 129.75 x 90.7 mm 88.5 x 87 mm 81 x 83 mm 70 x 77 mm 78.4 x 69 mm
Weight 950 g 520 g 355 g 580 g 412 g
Additional information Announced: 16.10.2015
Data for Sigma mount
Anounced: Sep 12, 2014
2 ED and 2 aspherical lenses.
Announced: September 2012
Score [max 5.00]
4.00 (2)
3.82 (11)
4.33 (6)
No score No score
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