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Viltrox AF 28mm f/4.5 Chip vs Sigma 28mm f/1.4 DG HSM Art

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

Pick the Viltrox AF 28mm f/4.5 Chip if

  • You want the lighter lens to carry: 900 g lighter (60 g vs 960 g)
  • You shoot video: VCM autofocus is smooth and quiet (the Sigma 28mm f/1.4 DG HSM Art uses HSM)
  • You want a compact lens: 13.2 mm vs 131.7 mm long

Pick the Sigma 28mm f/1.4 DG HSM Art if

  • You need 3⅓ stops more light for low light or background blur (f/1.4 vs f/4.5)
  • You shoot close-ups: it focuses down to 0.28 m vs 0.32 m
  • You want bigger close-ups: 0.19× vs 0.1× maximum magnification

Spec differences

12 differences
Specifications that differ between the Viltrox AF 28mm f/4.5 Chip and the Sigma 28mm f/1.4 DG HSM Art
Viltrox AF 28mm f/4.5 Chip Sigma 28mm f/1.4 DG HSM Art
Brand
Viltrox
Sigma
Max aperture
f/4.5
f/1.4 3⅓ stops faster
Weight
60 g lighter
960 g
Length
13.2 mm shorter
131.7 mm
Diameter
60.6 mm slimmer
82.8 mm
Filter thread
not listed
77 mm
Min focus distance
0.32 m
0.28 m closer
Max magnification
0.1×
0.19× larger
Aperture blades
not listed
9
Optical design
6 elements / 6 groups
17 elements / 12 groups
Autofocus motor
VCM
HSM
Weather sealing
not listed
Yes
5 identical specs hidden: mount, type, format, focal length, image stabilization. Show all
Mount
Leica L both
Type
Prime both
Format
Full frame both
Focal length
28mm both
Image stabilization
No both

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