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Zeiss Biogon T* 28mm f/2.8 ZM vs Voigtlander Ultron Vintage Line 28mm F2 Aspherical

Both are Leica M prime lenses. Here is what actually differs.

Pick the Zeiss Biogon T* 28mm f/2.8 ZM if

Our spec data shows no clear advantage for this lens.

Pick the Voigtlander Ultron Vintage Line 28mm F2 Aspherical if

  • You need 1 stop more light for low light or background blur (f/2 vs f/2.8)
  • You want the lighter lens to carry: 40 g lighter (190 g vs 230 g)
  • You want a compact lens: 36 mm vs 51 mm long

Spec differences

10 differences
Specifications that differ between the Zeiss Biogon T* 28mm f/2.8 ZM and the Voigtlander Ultron Vintage Line 28mm F2 Aspherical
Zeiss Biogon T* 28mm f/2.8 ZM Voigtlander Ultron Vintage Line 28mm F2 Aspherical
Brand
Zeiss
Voigtlander
Format
Full frame
not listed
Max aperture
f/2.8
f/2 1 stop faster
Weight
230 g
190 g lighter
Length
51 mm
36 mm shorter
Diameter
not listed
52 mm
Filter thread
46 mm
39 mm
Max magnification
0.06×
not listed
Aperture blades
not listed
10
Optical design
8 elements / 6 groups
10 elements / 7 groups
6 identical specs hidden: mount, type, focal length, min focus distance, autofocus motor, image stabilization. Show all
Mount
Leica M both
Type
Prime both
Focal length
28mm both
Min focus distance
0.5 m both
Autofocus motor
Manual focus both
Image stabilization
No both

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