Leica Summarit-M 90mm f/2.5

Focal length: 90 mm
Aperture: f/2.5
Weight: 360 g
Filter diameter: 46 mm
Min. focus distance: 100 cm
Length: 67 mm

At a Glance

The Summarit-M 90mm f/2.5 is a manual-focus short telephoto prime for Leica M full frame. It opens to f/2.5, weighs 360 g and focuses down to 1 m. The construction has 5 elements in 4 groups. This focal length suits portraits.

Good for

Portraits

Worth knowing

No autofocus: focusing is manual only.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length: 90 mm
Max. focal length: 90 mm
Max. aperture (min. zoom): f/2.5
Max. aperture (max. zoom): f/2.5
Min. aperture: f/16
Elements: 5
Groups: 4
Weight: 360 g (0.79 lb)
Filter diameter: 46 mm
Min. focus distance: 100 cm (39.37 in)
Length: 67 mm (2.64 in)
Diameter: 55 mm (2.17 in)

Manufacturer data: classic.leica-camera.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Leica Summarit-M 90mm f/2.5 fit?

The Leica Summarit-M 90mm f/2.5 is a full-frame lens for Leica M-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C Leica M-Mount cameras its field of view equals 135 mm in full-frame terms.

Leica M-Mount cameras

Full frame:: Leica M EV1,Pixii Max,Leica M11-D,Leica M11-P,Leica M11 Monochrom,Leica M11,Leica M10-R,Leica M10 Monochrom,Leica M-E (Typ 240),Leica M10-P,Leica M10-D,Leica M10,Leica M-D (Typ 262),Leica M (Typ 262),Leica M Monochrom (Typ 246),Leica M Edition 60,Leica M-P (Typ 240),Leica M (Typ 240),Leica M-E (Typ 220),Leica M Monochrom (Typ 230),Leica M9-P,Leica M9
APS-C:: Pixii+ (A2572+),Pixii (A2572),Pixii (A1571),Pixii (A1112)

With the Leica M-Adapter L the lens can also be used on Leica L-Mount cameras.