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Leica Super-Elmar-M 18mm f/3.8 ASPH

Leica M-Mount

Leica Super-Elmar-M 18mm f/3.8 ASPH

Focal length
18 mm
Aperture
f/3.8
Weight
310 g
Filter diameter
–
Min. focus distance
70 cm
Length
58 mm

At a Glance

This 18 mm ultra-wide prime for full frame Leica M bodies has a maximum aperture of f/3.8. It weighs 310 g, is focused manually and reaches down to 0.7 m, which limits close-ups. The diaphragm has nine blades, and an aspherical element with two aspherical surfaces is fitted. The wide field of view suits landscape, architecture and interiors.

Good for

  • Landscape
  • Architecture
  • Interiors

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
18 mm
Max. focal length
18 mm
Max. aperture (min. zoom)
f/3.8
Max. aperture (max. zoom)
f/3.8
Min. aperture
f/16
Elements
8
Groups
7
Weight
310 g (0.68 lb)
Filter diameter
–
Min. focus distance
70 cm (27.56 in)
Max. magnification
1:34.5 (0.03Γ—)
Length
58 mm (2.28 in)
Diameter
61 mm (2.4 in)

Manufacturer data: leica-camera.com

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

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Leica Super-Elmar-M 18mm f/3.8 ASPH fit?

The Leica Super-Elmar-M 18mm f/3.8 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 27 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 Super-Elmar-M 18mm f/3.8 ASPH compared

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

LensLeica Super-Elmar-M 18mm f/3.8 ASPHCarl Zeiss Distagon T* 4/18 ZMVoigtlander 21mm F4 Color Skopar Pancake IIThypoch Ksana 21mm F3.5
Focal length18 mm18 mm21 mm21 mm
Max. aperturef/3.8f/4f/4f/3.5
Weight310 g350 g136 g131 g
Filter diameter–58 mm39 mm39 mm
Min. focus distance70 cm50 cm50 cm50 cm
Length58 mm71 mm25.4 mm27.3 mm
Autofocusnononono
Image stabilizationnononono
Open these lenses in the comparison and add more

Leica Super-Elmar-M 18mm f/3.8 ASPH: FAQ

Does the Leica Super-Elmar-M 18mm f/3.8 ASPH have autofocus?

No, the Leica Super-Elmar-M 18mm f/3.8 ASPH has no autofocus; you focus it manually.

Does the Leica Super-Elmar-M 18mm f/3.8 ASPH have image stabilization?

No, the Leica Super-Elmar-M 18mm f/3.8 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 Super-Elmar-M 18mm f/3.8 ASPH weigh?

The Leica Super-Elmar-M 18mm f/3.8 ASPH weighs 310 g. It is 58 mm long with a diameter of 61 mm.

How close can the Leica Super-Elmar-M 18mm f/3.8 ASPH focus?

The minimum focus distance of the Leica Super-Elmar-M 18mm f/3.8 ASPH is 70 cm, measured from the sensor plane.

Is the Leica Super-Elmar-M 18mm f/3.8 ASPH a full-frame lens?

Yes, the Leica Super-Elmar-M 18mm f/3.8 ASPH covers full frame. On APS-C cameras its field of view equals 27 mm in full-frame terms.

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