Compare lenses

Leica Summilux-M 90mm f/1.5 ASPH vs Voigtländer APO-Ultron 90mm f/2

The Leica Summilux-M 90mm f/1.5 ASPH and the Voigtländer APO-Ultron 90mm f/2 side by side, computed from this guide's catalogue.

Which to pick

Pick the Leica Summilux-M 90mm f/1.5 ASPH if you want a brighter f/1.5 (0.8 stops more light), for dim light and softer backgrounds. On these specs the Voigtländer APO-Ultron 90mm f/2 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 Summilux-M 90mm f/1.5 ASPH and the Voigtländer APO-Ultron 90mm f/2

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Leica Summilux-M 90mm f/1.5 ASPH	Voigtländer APO-Ultron 90mm f/2
Maker	Leica	Voigtländer
Focal length	90mm (prime)	90mm (prime)
Full-frame equivalent	90mm	90mm
Maximum aperture	f/1.5brighter	f/2
Made for	Full frame	Full frame
Mounts	Leica M	Leica M
Stabilised	no	no
Autofocus	no, manual focus	no, manual focus
Weight	not listed	340 g
Cameras it fits	20 in this guide	20 in this guide

Focal range, in full-frame terms

Leica Summilux-M 90mm f/1.5 ASPH: 90mm.

Voigtländer APO-Ultron 90mm f/2: 90mm.

Aperture

Leica Summilux-M 90mm f/1.5 ASPH: f/1.5 wide open.

Voigtländer APO-Ultron 90mm f/2: 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

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.