Skip to content
Menu

Leica APO-Summicron-SL 50mm f/2 ASPH. vs Sigma 50mm f/2 DG DN Contemporary

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

Pick the Leica APO-Summicron-SL 50mm f/2 ASPH. if

  • You shoot close-ups: it focuses down to 0.35 m vs 0.45 m
  • You want bigger close-ups: 0.2× vs 0.15× maximum magnification

Pick the Sigma 50mm f/2 DG DN Contemporary if

  • You want the lighter lens to carry: 390 g lighter (350 g vs 740 g)
  • You want a compact lens: 68 mm vs 102 mm long

Spec differences

11 differences
Specifications that differ between the Leica APO-Summicron-SL 50mm f/2 ASPH. and the Sigma 50mm f/2 DG DN Contemporary
Leica APO-Summicron-SL 50mm f/2 ASPH. Sigma 50mm f/2 DG DN Contemporary
Brand
Leica
Sigma
Weight
740 g
350 g lighter
Length
102 mm
68 mm shorter
Diameter
73 mm
70 mm slimmer
Filter thread
67 mm
58 mm
Min focus distance
0.35 m closer
0.45 m
Max magnification
0.2× larger
0.15×
Aperture blades
not listed
9
Optical design
12 elements / 10 groups
11 elements / 9 groups
Autofocus motor
not listed
Stepping motor
Released
not listed
2023
6 identical specs hidden: mount, type, format, focal length, max aperture, image stabilization. Show all
Mount
Leica L both
Type
Prime both
Format
Full frame both
Focal length
50mm both
Max aperture
f/2 both
Image stabilization
No both

More comparisons

Compare other lenses or browse our best-of guides.