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Sigma 20mm f/1.4 DG DN Art vs f/2 DG DN Contemporary

Both are Leica L prime lenses for full frame. Here is what actually differs.

Pick the f/1.4 DG DN Art if

  • You need 1 stop more light for low light or background blur (f/1.4 vs f/2)
  • You care about the shape of out-of-focus highlights: 11 aperture blades vs 9

Pick the f/2 DG DN Contemporary if

  • You want the lighter lens to carry: 265 g lighter (370 g vs 635 g)
  • You want a compact lens: 72.4 mm vs 111.2 mm long

Spec differences

10 differences
Specifications that differ between the Sigma 20mm f/1.4 DG DN Art and the Sigma 20mm f/2 DG DN Contemporary
f/1.4 DG DN Art f/2 DG DN Contemporary
Max aperture
f/1.4 1 stop faster
f/2
Weight
635 g
370 g lighter
Length
111.2 mm
72.4 mm shorter
Diameter
87.8 mm
70 mm slimmer
Filter thread
82 mm
62 mm
Min focus distance
0.23 m
0.22 m closer
Max magnification
0.16× larger
0.15×
Aperture blades
11 more blades
9
Optical design
17 elements / 15 groups
13 elements / 11 groups
Weather sealing
Yes
not listed
7 identical specs hidden: brand, mount, type, format, focal length, image stabilization, released. Show all
Brand
Sigma both
Mount
Leica L both
Type
Prime both
Format
Full frame both
Focal length
20mm both
Image stabilization
No both
Released
2022 both

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