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Viltrox AF 135mm f/1.8 LAB vs Sigma 135mm f/1.8 DG HSM Art

Both are Sony E lenses for full frame. Here is what actually differs.

Pick the Viltrox AF 135mm f/1.8 LAB if

  • You shoot video: VCM autofocus is smooth and quiet (the Sigma 135mm f/1.8 DG HSM Art uses HSM)
  • You shoot close-ups: it focuses down to 0.72 m vs 0.88 m
  • You want bigger close-ups: 0.25× vs 0.2× maximum magnification
  • You care about the shape of out-of-focus highlights: 11 aperture blades vs 9

Pick the Sigma 135mm f/1.8 DG HSM Art if

Our spec data shows no clear advantage for this lens.

Spec differences

10 differences
Specifications that differ between the Viltrox AF 135mm f/1.8 LAB and the Sigma 135mm f/1.8 DG HSM Art
Viltrox AF 135mm f/1.8 LAB Sigma 135mm f/1.8 DG HSM Art
Brand
Viltrox
Sigma
Type
Prime
Telephoto
Weight
1235 g
1200 g
Length
145.7 mm
140.9 mm shorter
Diameter
93 mm
91.4 mm
Min focus distance
0.72 m closer
0.88 m
Max magnification
0.25× larger
0.2×
Aperture blades
11 more blades
9
Optical design
14 elements / 9 groups
13 elements / 10 groups
Autofocus motor
VCM
HSM
6 identical specs hidden: mount, format, focal length, max aperture, filter thread, image stabilization. Show all
Mount
Sony E both
Format
Full frame both
Focal length
135mm both
Max aperture
f/1.8 both
Filter thread
82 mm both
Image stabilization
No both

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