Canon ef 14mm f 2 8l ii usm vs laowa 14mm f 4 zero d dslr?

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From Canon EF 14mm f/2.8L II USM: Canon EF 14mm f/2.8L II USM: A prime lens by Canon for Full frame cameras, 14mm f/2.8. Specs - Maker: Canon - Focal length: 14mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Canon EF - Stabilised: no - Autofocus: yes What it frames like - On full frame (Canon EF): as marked, 14mm. - On APS-C (Canon) (Canon EF): like 22mm on full frame; f/2.8 gives about the depth of ...

From Laowa 14mm f/4 Zero-D DSLR: Laowa 14mm f/4 Zero-D DSLR: A prime lens by Laowa for Full frame cameras, 14mm f/4. Specs - Maker: Laowa - Focal length: 14mm (prime) - Maximum aperture: f/4 - Made for: Full frame sensors - Mounts: Canon EF, Nikon F - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Canon EF, Nikon F): as marked, 14mm. - On APS-C (Nikon F): like 21mm on full frame; f/4 ...

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