Olympus m zuiko 30mm f 3 5 macro vs ttartisan 40mm f 2 8 macro?

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From Olympus M.Zuiko 30mm f/3.5 Macro: Olympus M.Zuiko 30mm f/3.5 Macro: A macro lens by Olympus for Micro Four Thirds cameras, 30mm f/3.5. A small, light macro lens that reaches 1.25x magnification. Specs - Maker: Olympus - Focal length: 30mm (macro) - Maximum aperture: f/3.5 - Made for: Micro Four Thirds sensors - Mounts: Micro Four Thirds - Stabilised: no - Autofocus: yes What it frames like - On Micro Four Thirds (Micro Four Thirds): like 60mm on full frame; f/3.5 ...

From TTArtisan 40mm f/2.8 Macro: TTArtisan 40mm f/2.8 Macro: A macro lens by TTArtisan for APS-C cameras, 40mm f/2.8. Specs - Maker: TTArtisan - Focal length: 40mm (macro) - Maximum aperture: f/2.8 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z, Canon RF, L-Mount, Micro Four Thirds - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z, L-Mount): like 60mm on full frame; f/2.8 ...

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