Olympus m zuiko 45mm f 1 2 pro vs yongnuo yn42 5mm f 1 7m ii?

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From Olympus M.Zuiko 45mm f/1.2 PRO: Olympus M.Zuiko 45mm f/1.2 PRO: A prime lens by Olympus for Micro Four Thirds cameras, 45mm f/1.2. A weather-sealed f/1.2 portrait prime, 90mm equivalent. Specs - Maker: Olympus - Focal length: 45mm (prime) - Maximum aperture: f/1.2 - 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 90mm on full frame; f/1.2 gives about ...

From Yongnuo YN42.5mm f/1.7M II: Yongnuo YN42.5mm f/1.7M II: A prime lens by Yongnuo for Micro Four Thirds cameras, 42mm f/1.7. A cheap autofocus portrait prime for Micro Four Thirds. Specs - Maker: Yongnuo - Focal length: 42mm (prime) - Maximum aperture: f/1.7 - 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 85mm on full frame; f/1.7 ...

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