AstrHori MF 8mm f/2.4 Fisheye

Focal length: 8 mm
Aperture: f/2.4
Weight: 517 g
Filter diameter: –
Min. focus distance: 10 cm
Length: –

At a Glance

This 8 mm circular fisheye is a manual lens for the medium format sensors of the Fujifilm GFX, where it matches a full-frame equivalent of 6 mm. It captures a very wide view, with straight lines curving away from the center. The f/2.4 maximum aperture allows shorter shutter times in dim light, and it focuses as close as 10 cm. Focus and aperture are both set by hand on the lens. It suits creative perspectives and action shots.

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: 8 mm
Max. focal length: 8 mm
Max. aperture (min. zoom): f/2.4
Max. aperture (max. zoom): f/2.4
Min. aperture: f/16
Elements: –
Groups: –
Weight: 517 g (1.14 lb)
Filter diameter: –
Min. focus distance: 10 cm (3.94 in)
Length: –
Diameter: –
Announced: October 2026

Manufacturer data: astrhori.cn

Last checked: October 16, 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 MF 8mm f/2.4 Fisheye fit?

The AstrHori MF 8mm f/2.4 Fisheye fits all Fujifilm GFX cameras. There its field of view equals 6 mm in full-frame terms (crop factor 0.79).

Fujifilm GFX cameras

Medium format:: Fujifilm GFX ETERNA 55,Fujifilm GFX100S II,Fujifilm GFX100 II,Fujifilm GFX50S II,Fujifilm GFX100S,Fujifilm GFX100,Fujifilm GFX50R,Fujifilm GFX50S