TTArtisan 7.5mm f/2 Fisheye

Focal length: 7.5 mm
Aperture: f/2
Weight: 370 g
Filter diameter: –
Min. focus distance: 12.5 cm
Length: 57 mm

At a Glance

This 7.5 mm fisheye for L-Mount on APS-C cameras is equivalent to 11 mm on full frame. It is focused manually and captures a very wide view with curved lines. The f/2 aperture and a minimum focus distance of 12.5 cm point toward creative subjects and action photography. It weighs 370 g.

Good for

Creative
Action

Worth knowing

APS-C image circle: on full-frame cameras only usable in crop mode, at reduced resolution.
Fisheye projection: straight lines away from the center are rendered curved.

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

Technical Specifications

Min. focal length: 7.5 mm
Max. focal length: 7.5 mm
Max. aperture (min. zoom): f/2
Max. aperture (max. zoom): f/2
Min. aperture: f/11
Elements: 11
Groups: 8
Weight: 370 g (0.82 lb)
Filter diameter: –
Min. focus distance: 12.5 cm (4.92 in)
Length: 57 mm (2.24 in)
Diameter: 72 mm (2.83 in)

Manufacturer data: ttartisan.com, ttartisan.com, ttartisan.store

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 7.5mm f/2 Fisheye fit?

The TTArtisan 7.5mm f/2 Fisheye is designed for APS-C sensors. On APS-C L-Mount cameras its field of view equals 11 mm in full-frame terms. Full-frame bodies use it in APS-C (crop) mode, recording only part of the sensor and fewer megapixels.

L-Mount cameras

Full frame (in APS-C mode):: Leica SL3-P,Leica SL3-S,Sigma BF,Panasonic Lumix S1II,Panasonic Lumix S1IIE,Panasonic Lumix S1RII,Leica SL3,Panasonic Lumix S9,Blackmagic PYXIS 6K,Panasonic Lumix S5II,Panasonic Lumix S5IIX,Blackmagic Cinema Camera 6K,Panasonic Lumix BS1H,Leica SL2-S,Panasonic Lumix S5,Sigma fp L,Leica SL2,Panasonic Lumix S1,Panasonic Lumix S1R,Panasonic Lumix S1H,Sigma fp,Leica SL (Typ 601)
APS-C:: Leica CL,Leica TL2,Leica TL,Leica T (Typ 701)