TTArtisan 50mm f/1.4 ASPH

Focal length: 50 mm
Aperture: f/1.4
Weight: 429 g
Filter diameter: 49 mm
Min. focus distance: 70 cm
Length: 69 mm

At a Glance

As a fast standard prime for Leica M, this full-frame lens with a 50 mm focal length covers the familiar angle of view. The f/1.4 aperture allows shorter shutter times in low light and a shallow depth of field. Focusing is manual. At 429 g, it suits everyday shooting, street photography and dim scenes. The minimum focus distance is 70 cm.

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: 10
Groups: 8
Weight: 429 g (0.95 lb)
Filter diameter: 49 mm
Min. focus distance: 70 cm (27.56 in)
Length: 69 mm (2.72 in)
Diameter: 60 mm (2.36 in)

Manufacturer data: ttartisan.com, ttartisan.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 TTArtisan 50mm f/1.4 ASPH fit?

The TTArtisan 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

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.