Compare lenses

Olympus M.Zuiko 8mm f/1.8 Fisheye PRO vs TTArtisan 10mm f/2 ASPH

The Olympus M.Zuiko 8mm f/1.8 Fisheye PRO and the TTArtisan 10mm f/2 ASPH side by side, computed from this guide's catalogue.

Which to pick

Pick the Olympus M.Zuiko 8mm f/1.8 Fisheye PRO if you want a brighter f/1.8 (0.3 stops more light), for dim light and softer backgrounds; autofocus; and a design for Micro Four Thirds, which usually means smaller and lighter. Pick the TTArtisan 10mm f/2 ASPH if you want coverage of APS-C, so it suits the larger-sensor bodies too and a fit on more cameras (155 against 49 in this guide).

Still torn? Ask the guide about the Olympus M.Zuiko 8mm f/1.8 Fisheye PRO and the TTArtisan 10mm f/2 ASPH

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Olympus M.Zuiko 8mm f/1.8 Fisheye PRO	TTArtisan 10mm f/2 ASPH
Maker	Olympus	TTArtisan
Focal length	8mm (prime)	10mm (prime)
Full-frame equivalent	16mm on Micro Four Thirds	15mm on APS-C
Maximum aperture	f/1.8brighter	f/2
Made for	Micro Four Thirds	APS-C
Mounts	Micro Four Thirds	Sony E, Fujifilm X, Nikon Z, Canon RF, Micro Four Thirds
Stabilised	no	no
Autofocus	yesautofocus	no, manual focus
Weight	315 g	not listed
Cameras it fits	49 in this guide	155 in this guidefits more cameras

Focal range, in full-frame terms

Olympus M.Zuiko 8mm f/1.8 Fisheye PRO: 8mm on Micro Four Thirds, like 16mm.

TTArtisan 10mm f/2 ASPH: 10mm on APS-C, like 15mm.

Aperture

Olympus M.Zuiko 8mm f/1.8 Fisheye PRO: f/1.8 wide open.

TTArtisan 10mm f/2 ASPH: f/2 wide open.

Each opening drawn to scale against f/1.4: a smaller f-number lets in more light and blurs the background more.

Field of view

How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

49 cameras in this guide take both, so either works on the same body. In all, the Olympus M.Zuiko 8mm f/1.8 Fisheye PRO fits 49 and the TTArtisan 10mm f/2 ASPH 155.