Yongnuo yn35mm f 2 df dsm vs sigma 35mm f 2 dg contemporary?

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From Sigma 35mm f/2 DG Contemporary: Sigma 35mm f/2 DG Contemporary: A prime lens by Sigma for Full frame cameras, 35mm f/2. Specs - Maker: Sigma - Focal length: 35mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: Sony E, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, L-Mount): as marked, 35mm. - On APS-C (Sony E, L-Mount): like 52mm on full frame; f/2 gives about the ...

From Yongnuo YN35mm f/2 DF DSM: Yongnuo YN35mm f/2 DF DSM: A prime lens by Yongnuo for Full frame cameras, 35mm f/2. Specs - Maker: Yongnuo - Focal length: 35mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Canon RF - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, Nikon Z, Canon RF): as marked, 35mm. - On APS-C (Sony E, Nikon Z): like 52mm ...

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