Canon rf s 7 8mm f 4 stm dual vs laowa 12mm f 2 8 zero d?

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From Canon RF-S 7.8mm f/4 STM Dual: Canon RF-S 7.8mm f/4 STM Dual: A prime lens by Canon for APS-C cameras, 7.8mm f/4. A twin lens for recording spatial video, made for the R7. Specs - Maker: Canon - Focal length: 7.8mm (prime) - Maximum aperture: f/4 - Made for: APS-C sensors - Mounts: Canon RF - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Canon) (Canon RF): like 12mm on full frame; f/4 gives about the depth of ...

From Laowa 12mm f/2.8 Zero-D: Laowa 12mm f/2.8 Zero-D: A prime lens by Laowa for Full frame cameras, 12mm f/2.8. Specs - Maker: Laowa - Focal length: 12mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Canon RF, Canon EF, Nikon F, Pentax K - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Sony E, Nikon Z, Canon RF, Canon EF, Nikon F, ...

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