Canon rf 135mm f 1 8l is usm vs canon rf 85mm f 1 4l vcm?

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From Canon RF 135mm f/1.8L IS USM: Canon RF 135mm f/1.8L IS USM: A prime lens by Canon for Full frame cameras, 135mm f/1.8. Specs - Maker: Canon - Focal length: 135mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Canon RF - Stabilised: yes - Autofocus: yes What it frames like - On full frame (Canon RF): as marked, 135mm. - On APS-C (Canon) (Canon RF): like 216mm on full frame; f/1.8 gives about the depth of ...

From Canon RF 85mm f/1.4L VCM: Canon RF 85mm f/1.4L VCM: A prime lens by Canon for Full frame cameras, 85mm f/1.4. A lighter portrait lens than the f/1.2L, built with video in mind. Specs - Maker: Canon - Focal length: 85mm (prime) - Maximum aperture: f/1.4 - Made for: Full frame sensors - Mounts: Canon RF - Stabilised: no - Autofocus: yes What it frames like - On full frame (Canon RF): as marked, 85mm. - On APS-C (Canon) (Canon ...

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