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Leica APO-Telyt-M 135mm f/3.4 ASPH

Leica M-Mount

Leica APO-Telyt-M 135mm f/3.4 ASPH

Focal length
135 mm
Aperture
f/3.4
Weight
450 g
Filter diameter
49 mm
Min. focus distance
150 cm
Length
105 mm
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At a Glance

The APO-Telyt-M 135mm f/3.4 ASPH is a manual-focus telephoto prime for Leica M, used on full frame. At 450 g it counts as compact, and it has an integrated extendable lens hood and a click-stop aperture. Close focus ends at 1.5 m, with a magnification of 1:9.01. The 135 mm reach suits landscape and travel photography.

Good for

  • Landscape
  • Travel

Worth knowing

  • No autofocus: focusing is manual only.

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

Technical Specifications

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Min. focal length
135 mm
Max. focal length
135 mm
Max. aperture (min. zoom)
f/3.4
Max. aperture (max. zoom)
f/3.4
Min. aperture
f/22
Elements
5
Groups
4
Weight
450 g (0.99 lb)
Filter diameter
49 mm
Min. focus distance
150 cm (59.06 in)
Max. magnification
1:9 (0.11×)
Length
105 mm (4.13 in)
Diameter
59 mm (2.32 in)

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 APO-Telyt-M 135mm f/3.4 ASPH fit?

The Leica APO-Telyt-M 135mm f/3.4 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 203 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.

Leica APO-Telyt-M 135mm f/3.4 ASPH compared

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

LensLeica APO-Telyt-M 135mm f/3.4 ASPHMeyer-Optik Gorlitz Trioplan 100mm f/2.8 II
Focal length135 mm100 mm
Max. aperturef/3.4f/2.8
Weight450 g390 g
Filter diameter49 mm52 mm
Min. focus distance150 cm90 cm
Length105 mm115 mm
Autofocusnono
Image stabilizationnono
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Leica APO-Telyt-M 135mm f/3.4 ASPH: FAQ

Does the Leica APO-Telyt-M 135mm f/3.4 ASPH have autofocus?

No, the Leica APO-Telyt-M 135mm f/3.4 ASPH has no autofocus; you focus it manually.

Does the Leica APO-Telyt-M 135mm f/3.4 ASPH have image stabilization?

No, the Leica APO-Telyt-M 135mm f/3.4 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 APO-Telyt-M 135mm f/3.4 ASPH weigh?

The Leica APO-Telyt-M 135mm f/3.4 ASPH weighs 450 g. It is 105 mm long with a diameter of 59 mm.

What filter size does the Leica APO-Telyt-M 135mm f/3.4 ASPH use?

The Leica APO-Telyt-M 135mm f/3.4 ASPH takes 49 mm screw-in filters.

How close can the Leica APO-Telyt-M 135mm f/3.4 ASPH focus?

The minimum focus distance of the Leica APO-Telyt-M 135mm f/3.4 ASPH is 150 cm, measured from the sensor plane.

Is the Leica APO-Telyt-M 135mm f/3.4 ASPH a full-frame lens?

Yes, the Leica APO-Telyt-M 135mm f/3.4 ASPH covers full frame. On APS-C cameras its field of view equals 203 mm in full-frame terms.

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