AstrHori 12mm f/2.8 Fisheye

Focal length: 12 mm
Aperture: f/2.8
Weight: 758 g
Filter diameter: –
Min. focus distance: 20 cm
Length: 100 mm

At a Glance

This 12 mm lens for L-Mount is a manual-focus fisheye for full frame. By design it gives a very wide view with curved lines away from the center. The aperture is f/2.8, the minimum focus distance 20 cm and the weight 758 g. It suits creative and action subjects.

Good for

Creative
Action

Worth knowing

Fisheye projection: straight lines away from the center are rendered curved.
No autofocus: focusing is manual only.

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

Technical Specifications

Min. focal length: 12 mm
Max. focal length: 12 mm
Max. aperture (min. zoom): f/2.8
Max. aperture (max. zoom): f/2.8
Min. aperture: f/16
Elements: 11
Groups: 8
Weight: 758 g (1.67 lb)
Filter diameter: –
Min. focus distance: 20 cm (7.87 in)
Length: 100 mm (3.94 in)
Diameter: 90 mm (3.54 in)

Manufacturer data: astrhori.cn

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 AstrHori 12mm f/2.8 Fisheye fit?

The AstrHori 12mm f/2.8 Fisheye is a full-frame lens for L-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C L-Mount cameras its field of view equals 18 mm in full-frame terms.

L-Mount cameras

Full frame:: 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)