Quick answer
The TTArtisan 7.5mm f/2 Fisheye is a ultra-wide fisheye lens covering 7mm at f/2.0 for the Leica L mount. Its fast maximum aperture helps in dim light and gives good subject separation.
About this lens
TTArtisan 7.5mm f/2 Fisheye: a fast fisheye lens with a 7.5mm focal length and a maximum aperture of f/2, made for Leica L mount cameras. It suits dramatic perspectives, astrophotography and creative wide-field work.
TTArtisan 7.5mm f/2 Fisheye specifications
- Brand
- TTArtisan
- Mount
- Leica L
- Focal length
- 7mm
- Maximum aperture
- f/2.0
- Lens type
- Fisheye
- Format coverage
- aps-c
- Optical construction
- 11 elements in 8 groups
- Aperture blades
- 7
- Autofocus motor
- none
- Minimum focus distance
- 0.13 m
Specification source: ttartisan.com
What can you shoot with the TTArtisan 7.5mm f/2 Fisheye?
At 7mm this is a ultra-wide fisheye, which typically suits:
- Landscapes and big skies
- Architecture and interiors
- Astrophotography and night skies
Its fast maximum aperture helps in dim light and gives good subject separation.
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 | 11mm | 116° | 125.1° |
Frequently asked questions
What mount does the TTArtisan 7.5mm f/2 Fisheye use?
It uses the Leica L mount, so it fits Leica L cameras directly.
What is the focal length of the TTArtisan 7.5mm f/2 Fisheye?
It is a fixed 7mm lens with a maximum aperture of f/2.0. That makes it a ultra-wide lens.
Is the TTArtisan 7.5mm f/2 Fisheye a prime or a zoom lens?
It is a prime lens with a fixed 7mm focal length. Primes usually open wider than zooms; this one opens to f/2.0.
What is the TTArtisan 7.5mm f/2 Fisheye equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 11mm on full frame, with a 116° horizontal and 125.1° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the TTArtisan 7.5mm f/2 Fisheye fit?
Any Leica L-mount camera, including Leica SL (Typ 601), Leica SL2, Leica SL2-S, Leica SL3, and Panasonic Lumix DC-S1 and 7 more.
