Skip to content
Menu

TTArtisan Fujifilm GFX mount Short telephoto prime

TTArtisan 90mm f/1.25

Quick answer

The TTArtisan 90mm f/1.25 is a short telephoto prime lens covering 90mm at f/1.25 for the Fujifilm GFX mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

  • Full frame
  • APS-C (135mm equiv.)
  • Micro Four Thirds (180mm equiv.)
  • Other systems via mount adapter
  • 7 Fujifilm GFX cameras
Focal
90mm
Aperture
f/1.25–16
Filter
77mm
AF motor
None

What 90mm sees

Full frame crop 1.0×
27° 22.6° horizontal
APS-C crop 1.5× → 135mm
18.2° 15.2° horizontal
Micro Four Thirds crop 2.0× → 180mm
13.7° 11.4° horizontal

Diagonal angle of view. Frames drawn to scale at 90mm. Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera), not measured.

Open the field-of-view calculator

TTArtisan 90mm f/1.25 specifications

Optics

Focal length
90mm
Maximum aperture
f/1.25
Minimum aperture
f/16
Format coverage
Medium format
Optical construction
11 elements in 7 groups
Aperture blades
10

Focus

Autofocus motor
None

Physical

Filter thread
77 mm

General

Brand
TTArtisan
Mount
Fujifilm GFX
Lens type
Prime

Specification source: ttartisan.com

What can you shoot with the TTArtisan 90mm f/1.25?

At 90mm this is a short telephoto prime, which typically suits:

  • Portraits with a flattering perspective
  • Events and weddings
  • Isolating subjects from the background

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

Frequently asked questions

What mount does the TTArtisan 90mm f/1.25 use?

It uses the Fujifilm GFX mount, so it fits Fujifilm GFX cameras directly and can be used on other systems through a mount adapter.

What is the focal length of the TTArtisan 90mm f/1.25?

It is a fixed 90mm lens with a maximum aperture of f/1.25. That makes it a short telephoto lens.

Is the TTArtisan 90mm f/1.25 a prime or a zoom lens?

It is a prime lens with a fixed 90mm focal length. Primes usually open wider than zooms; this one opens to f/1.25.

What is the TTArtisan 90mm f/1.25 equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 135mm on full frame, with a 15.2° horizontal and 18.2° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 180mm on full frame, with a 11.4° horizontal and 13.7° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the TTArtisan 90mm f/1.25 fit?

Any Fujifilm GFX-mount camera, including Fujifilm GFX 50R, Fujifilm GFX 50S, Fujifilm GFX100, Fujifilm GFX100 II, and Fujifilm GFX100S and 2 more.