§ 03 Head to head

Leica Summicron-M 28mm f/2 ASPH. vs Voigtlander Apo Lanthar 28 mm f/2 Aspherical

Leica 28mm f/2 is 9 mm shorter. Voigtlander 28mm f/2 focuses 20 cm closer.

Both lenses are made for the Leica M mount: the Leica Summicron-M 28mm f/2 ASPH. is a 28mm f/2 prime, and the Voigtlander Apo Lanthar 28 mm f/2 Aspherical is a 28mm f/2 prime. On paper the Voigtlander Apo Lanthar 28 mm f/2 Aspherical comes out ahead, 3 advantages to 2, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Leica Summicron-M 28mm f/2 ASPH. better than the Voigtlander Apo Lanthar 28 mm f/2 Aspherical?

  • 9 mm shorter (41.4 mm vs 50 mm long)
  • Smaller filter thread (46 mm vs 49 mm)

Why is the Voigtlander Apo Lanthar 28 mm f/2 Aspherical better than the Leica Summicron-M 28mm f/2 ASPH.?

  • Focuses 20 cm closer (0.5 m vs 0.7 m)
  • More aperture blades (12 vs 10)
  • Newer design (2025 vs 2000)
03

Specification

17 rows · better value flagged ◆
SpecificationLeica Summicron-M 28mm f/2 ASPH.Voigtlander Apo Lanthar 28 mm f/2 Aspherical
Focal length28mm 28mm
Maximum aperturef/2 f/2
Minimum aperturef/16 f/16
Lens typeWide-angle prime lens Prime lens
FormatFull Frame Full frame
Weight257 g (9.07 oz) ◆265 g
Dimensions53 mm (diameter) x 41.4 mm (length) 55.6 x 50 mm
Minimum focusing distance0.7 m 0.5 m ◆
Maximum magnification1:21.9 —
Image stabilizationNo No
Weather sealingNo —
Aperture ringYes —
Aperture blades10 12 ◆
Optical construction9 elements in 6 groups 12 elements / 8 groups
Filter size46 mm ◆49 mm
Lens mountLeica M Leica M, Sony E, Nikon Z
Released2000 2025
04

Size

Drawn to relative scale
  • A · Leica
  • B · Voigtlander
  • 41.4 × 53 mm
  • 50 × 55.6 mm

The Voigtlander Apo Lanthar 28 mm f/2 Aspherical is 9 mm longer and 8 g heavier than the Leica Summicron-M 28mm f/2 ASPH..

05

Sample frames

Shot on each lens

Leica Summicron-M 28mm f/2 ASPH.

Summer
Summer by n8fire
Summer
Summer by n8fire
Quebec City
Quebec City by n8fire
Quebec City
Quebec City by n8fire

Voigtlander Apo Lanthar 28 mm f/2 Aspherical

Mit Sicherheit stilvoll
Mit Sicherheit stilvoll by duesentrieb
Das weiße Rauschen der Vorstadt
Das weiße Rauschen der Vorstadt by duesentrieb
Auf dem Heimweg 2026.07.27
Auf dem Heimweg 2026.07.27 by joern.s
Auf dem Heimweg 2026.07.27
Auf dem Heimweg 2026.07.27 by joern.s
06

Video reviews

4 on YouTube
Video thumbnail for Leica Summicron-M 28mm f/2 ASPH. review 1
Video thumbnail for Leica Summicron-M 28mm f/2 ASPH. review 2
Video thumbnail for Voigtlander Apo Lanthar 28 mm f/2 Aspherical review 1
Video thumbnail for Voigtlander Apo Lanthar 28 mm f/2 Aspherical review 2
07

Questions

Which is lighter, the Leica Summicron-M 28mm f/2 ASPH. or the Voigtlander Apo Lanthar 28 mm f/2 Aspherical?
The Leica Summicron-M 28mm f/2 ASPH. weighs 257 g, 8 g less than the Voigtlander Apo Lanthar 28 mm f/2 Aspherical (265 g).
Which focuses closer, the Leica Summicron-M 28mm f/2 ASPH. or the Voigtlander Apo Lanthar 28 mm f/2 Aspherical?
The Voigtlander Apo Lanthar 28 mm f/2 Aspherical focuses down to 0.5 m, against 0.7 m for the Leica Summicron-M 28mm f/2 ASPH..
Do the Leica Summicron-M 28mm f/2 ASPH. and the Voigtlander Apo Lanthar 28 mm f/2 Aspherical have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
08

Other comparisons