Compare lenses

Leica Elmarit-M 28mm f/2.8 ASPH vs Leica Summicron-M 28mm f/2 ASPH

The Leica Elmarit-M 28mm f/2.8 ASPH and the Leica Summicron-M 28mm f/2 ASPH side by side, computed from this guide's catalogue.

Which to pick

Pick the Leica Summicron-M 28mm f/2 ASPH if you want a brighter f/2 (1.0 stops more light), for dim light and softer backgrounds. On these specs the Leica Elmarit-M 28mm f/2.8 ASPH has no clear advantage: choose it if the price, the handling or a lens you own decides it.

Still torn? Ask the guide about the Leica Elmarit-M 28mm f/2.8 ASPH and the Leica Summicron-M 28mm f/2 ASPH

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecLeica Elmarit-M 28mm f/2.8 ASPHLeica Summicron-M 28mm f/2 ASPH
MakerLeicaLeica
Focal length28mm (prime)28mm (prime)
Full-frame equivalent28mm28mm
Maximum aperturef/2.8f/2brighter
Made forFull frameFull frame
MountsLeica MLeica M
Stabilisednono
Autofocusno, manual focusno, manual focus
Cameras it fits20 in this guide20 in this guide

Focal range, in full-frame terms

142435508513520040080028mm equiv.Elmarit-M 28mm f/2.8
Leica Elmarit-M 28mm f/2.8 ASPH: 28mm.
142435508513520040080028mm equiv.Summicron-M 28mm f/2
Leica Summicron-M 28mm f/2 ASPH: 28mm.

Aperture

f/2.8
Leica Elmarit-M 28mm f/2.8 ASPH: f/2.8 wide open.
f/2
Leica Summicron-M 28mm f/2 ASPH: f/2 wide open.

Each opening drawn to scale against f/1.4: a smaller f-number lets in more light and blurs the background more.

Field of view

Elmarit-M 28mm f/2.8 · 65°Summicron-M 28mm f/2 · 65°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

20 cameras in this guide take both, so either works on the same body.

Leica Elmarit-M 28mm f/2.8 ASPH

and 10 more

Leica Summicron-M 28mm f/2 ASPH

and 10 more

On their own pages