Olympus m zuiko 12mm f 2 vs sigma 16mm f 1 4 dc dn contemporary?

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From Sigma 16mm f/1.4 DC DN Contemporary: Sigma 16mm f/1.4 DC DN Contemporary: A prime lens by Sigma for APS-C cameras, 16mm f/1.4. Specs - Maker: Sigma - Focal length: 16mm (prime) - Maximum aperture: f/1.4 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Micro Four Thirds, L-Mount, Canon RF, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E, Fujifilm X, L-Mount, Nikon Z): like 24mm on full frame; f/1.4 gives about ...

From Olympus M.Zuiko 12mm f/2: Olympus M.Zuiko 12mm f/2: A prime lens by Olympus for Micro Four Thirds cameras, 12mm f/2. A small metal 24mm-equivalent wide prime. Specs - Maker: Olympus - Focal length: 12mm (prime) - Maximum aperture: f/2 - 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 24mm on full frame; f/2 gives about the ...

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