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Leica Summilux-M 50mm f/1.4 ASPH

Leica M-Mount

Leica Summilux-M 50mm f/1.4 ASPH

Focal length
50 mm
Aperture
f/1.4
Weight
335 g
Filter diameter
46 mm
Min. focus distance
70 cm
Length
53 mm

At a Glance

This standard prime for full-frame Leica M offers a 50 mm focal length with a very large f/1.4 aperture, which allows short shutter times at dusk. It weighs 335 g, takes 46 mm filters and is focused manually. Everyday shooting, street photography and low-light work suit it.

Good for

  • Everyday
  • Street
  • Low light

Worth knowing

  • No autofocus: focusing is manual only.
  • Minimum focus distance of 0.7 m: limited for close-ups.

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/1.4
Max. aperture (max. zoom)
f/1.4
Min. aperture
f/16
Elements
8
Groups
5
Weight
335 g (0.74 lb)
Filter diameter
46 mm
Min. focus distance
70 cm (27.56 in)
Length
53 mm (2.09 in)
Diameter
54 mm (2.13 in)

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Leica Summilux-M 50mm f/1.4 ASPH fit?

The Leica Summilux-M 50mm f/1.4 ASPH 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 75 mm in full-frame terms.

Leica M-Mount cameras

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

Leica Summilux-M 50mm f/1.4 ASPH compared

Key specs side by side with the most similar Leica M-Mount lenses.

LensLeica Summilux-M 50mm f/1.4 ASPHLeica Summilux-M 50mm F/1.4 ASPH (2023)TTArtisan 50mm f/1.4 ASPHThypoch Simera 50mm F1.4
Focal length50 mm50 mm50 mm50 mm
Max. aperturef/1.4f/1.4f/1.4f/1.4
Weight335 g337 g429 g281 g
Filter diameter46 mm46 mm49 mm49 mm
Min. focus distance70 cm45 cm70 cm45 cm
Length53 mm59 mm69 mm53 mm
Autofocusnononono
Image stabilizationnononono
Open these lenses in the comparison and add more

Leica Summilux-M 50mm f/1.4 ASPH: FAQ

Does the Leica Summilux-M 50mm f/1.4 ASPH have autofocus?

No, the Leica Summilux-M 50mm f/1.4 ASPH has no autofocus; you focus it manually.

Does the Leica Summilux-M 50mm f/1.4 ASPH have image stabilization?

No, the Leica Summilux-M 50mm f/1.4 ASPH has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Leica Summilux-M 50mm f/1.4 ASPH weigh?

The Leica Summilux-M 50mm f/1.4 ASPH weighs 335 g. It is 53 mm long with a diameter of 54 mm.

What filter size does the Leica Summilux-M 50mm f/1.4 ASPH use?

The Leica Summilux-M 50mm f/1.4 ASPH takes 46 mm screw-in filters.

How close can the Leica Summilux-M 50mm f/1.4 ASPH focus?

The minimum focus distance of the Leica Summilux-M 50mm f/1.4 ASPH is 70 cm, measured from the sensor plane.

Is the Leica Summilux-M 50mm f/1.4 ASPH a full-frame lens?

Yes, the Leica Summilux-M 50mm f/1.4 ASPH covers full frame. On APS-C cameras its field of view equals 75 mm in full-frame terms.

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