23mm f/1.4

23mm
f/1.4
Prime
Min focus 0.2 m

Quick answer

The TTArtisan 23mm f/1.4 is a ultra-wide prime lens covering 23mm at f/1.4 for the Micro Four Thirds mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

About this lens

The TTArtisan 23mm f/1.4 is a fast wide-angle prime lens covering 23mm at f/1.4 for Micro Four Thirds mount cameras. The wide view suits landscapes, architecture and environmental shots.

TTArtisan 23mm f/1.4 specifications

Brand: TTArtisan
Mount: Micro Four Thirds
Focal length: 23mm
Maximum aperture: f/1.4
Lens type: Prime
Format coverage: aps-c
Optical construction: 8 elements in 6 groups
Aperture blades: 10
Autofocus motor: none
Minimum focus distance: 0.2 m
Filter thread: 43 mm

Specification source: ttartisan.com

What can you shoot with the TTArtisan 23mm f/1.4?

At 23mm this is a ultra-wide prime, which typically suits:

Landscapes and big skies
Architecture and interiors
Astrophotography and night skies

Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

Full-frame equivalent and field of view

Calculated from the focal length and crop factor. Not measured.

Sensor	Crop	Equivalent	Horizontal FOV	Diagonal FOV
APS-C	1.5x	35mm	55.1°	64.2°

Try the field-of-view calculator

Frequently asked questions

What mount does the TTArtisan 23mm f/1.4 use?

It uses the Micro Four Thirds mount, so it fits Micro Four Thirds cameras directly.

What is the focal length of the TTArtisan 23mm f/1.4?

It is a fixed 23mm lens with a maximum aperture of f/1.4. That makes it a ultra-wide lens.

Is the TTArtisan 23mm f/1.4 a prime or a zoom lens?

It is a prime lens with a fixed 23mm focal length. Primes usually open wider than zooms; this one opens to f/1.4.

What is the TTArtisan 23mm f/1.4 equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 35mm on full frame, with a 55.1° horizontal and 64.2° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the TTArtisan 23mm f/1.4 fit?

Any Micro Four Thirds-mount camera, including OM System OM-1, OM System OM-1 Mark II, OM System OM-5, Olympus OM-D E-M1, and Olympus OM-D E-M1 Mark II and 24 more.