Leica Summicron-SL 50mm f/2 ASPH.

Focal length: 50 mm
Aperture: f/2
Weight: 402 g
Filter diameter: 67 mm
Min. focus distance: 45 cm
Length: 83 mm

At a Glance

The Summicron-SL 50mm f/2 ASPH. is a standard autofocus prime for L-Mount full frame. Its f/2 maximum aperture helps in low light, and at the 0.45 m minimum focus distance it reaches 1:7.41 (0.14x). It weighs 402 g. It suits everyday, street and low-light photography.

Good for

Everyday
Street
Low light

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

Technical Specifications

Min. focal length: 50 mm
Max. focal length: 50 mm
Max. aperture (min. zoom): f/2
Max. aperture (max. zoom): f/2
Min. aperture: f/22
Elements: 9
Groups: 8
Weight: 402 g (0.89 lb)
Filter diameter: 67 mm
Min. focus distance: 45 cm (17.72 in)
Max. magnification: 1:7.4 (0.14×)
Length: 83 mm (3.27 in)
Diameter: 74.5 mm (2.93 in)
Released: February 2023

Manufacturer data: 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 Summicron-SL 50mm f/2 ASPH. fit?

The Leica Summicron-SL 50mm f/2 ASPH. is a full-frame lens for L-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C L-Mount cameras its field of view equals 75 mm in full-frame terms.

L-Mount cameras

Full frame:: Leica SL3-P,Leica SL3-S,Sigma BF,Panasonic Lumix S1II,Panasonic Lumix S1IIE,Panasonic Lumix S1RII,Leica SL3,Panasonic Lumix S9,Blackmagic PYXIS 6K,Panasonic Lumix S5II,Panasonic Lumix S5IIX,Blackmagic Cinema Camera 6K,Panasonic Lumix BS1H,Leica SL2-S,Panasonic Lumix S5,Sigma fp L,Leica SL2,Panasonic Lumix S1,Panasonic Lumix S1R,Panasonic Lumix S1H,Sigma fp,Leica SL (Typ 601)
APS-C:: Leica CL,Leica TL2,Leica TL,Leica T (Typ 701)