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Carl Zeiss C Sonnar T* 1,5/50 ZM

Leica M-Mount

Carl Zeiss C Sonnar T* 1,5/50 ZM

Focal length
50 mm
Aperture
f/1.5
Weight
250 g
Filter diameter
46 mm
Min. focus distance
90 cm
Length
45 mm

At a Glance

The f/1.5 maximum aperture makes this standard prime for Leica M mount a light-gathering lens on full frame. It allows shorter shutter times in low light and shallow depth of field. It weighs 250 g, focuses manually and reaches a minimum focus distance of 0.9 m. It suits everyday, street and low-light photography.

Good for

  • Everyday
  • Street
  • Low light

Worth knowing

  • No autofocus: focusing is manual only.
  • Minimum focus distance of 0.9 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/1.5
Max. aperture (max. zoom)
f/1.5
Min. aperture
f/16
Elements
6
Groups
4
Weight
250 g (0.55 lb)
Filter diameter
46 mm
Min. focus distance
90 cm (35.43 in)
Max. magnification
1:14.9 (0.07×)
Length
45 mm (1.77 in)
Diameter
56 mm (2.2 in)

Manufacturer data: zeiss.com, zeiss.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 Carl Zeiss C Sonnar T* 1,5/50 ZM fit?

The Carl Zeiss C Sonnar T* 1,5/50 ZM 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.

Carl Zeiss C Sonnar T* 1,5/50 ZM compared

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

LensCarl Zeiss C Sonnar T* 1,5/50 ZMVoigtlander 50mm F1.5 Nokton VM IILight Lens Lab 50mm F1.5 Z21Leica Summilux-M 50mm F/1.4 ASPH (2023)
Focal length50 mm50 mm50 mm50 mm
Max. aperturef/1.5f/1.5f/1.5f/1.4
Weight250 g198 g313 g337 g
Filter diameter46 mm43 mm52 mm46 mm
Min. focus distance90 cm70 cm70 cm45 cm
Length45 mm36.9 mm64.2 mm59 mm
Autofocusnononono
Image stabilizationnononono
Open these lenses in the comparison and add more

Carl Zeiss C Sonnar T* 1,5/50 ZM: FAQ

Does the Carl Zeiss C Sonnar T* 1,5/50 ZM have autofocus?

No, the Carl Zeiss C Sonnar T* 1,5/50 ZM has no autofocus; you focus it manually.

Does the Carl Zeiss C Sonnar T* 1,5/50 ZM have image stabilization?

No, the Carl Zeiss C Sonnar T* 1,5/50 ZM has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Carl Zeiss C Sonnar T* 1,5/50 ZM weigh?

The Carl Zeiss C Sonnar T* 1,5/50 ZM weighs 250 g. It is 45 mm long with a diameter of 56 mm.

What filter size does the Carl Zeiss C Sonnar T* 1,5/50 ZM use?

The Carl Zeiss C Sonnar T* 1,5/50 ZM takes 46 mm screw-in filters.

How close can the Carl Zeiss C Sonnar T* 1,5/50 ZM focus?

The minimum focus distance of the Carl Zeiss C Sonnar T* 1,5/50 ZM is 90 cm, measured from the sensor plane.

Is the Carl Zeiss C Sonnar T* 1,5/50 ZM a full-frame lens?

Yes, the Carl Zeiss C Sonnar T* 1,5/50 ZM covers full frame. On APS-C cameras its field of view equals 75 mm in full-frame terms.

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