You asked
What cameras fit the canon rf s 7 8mm f 4 stm dual?
Here is what the site says about that.
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 Your first camera: What to buy: For most people, a first camera should be a mirrorless camera with an APS-C sensor and its kit zoom. Mirrorless cameras show you the exposure before you take the picture, their autofocus finds and follows eyes, and every major brand is putting its new lenses into mirrorless mounts. A recent entry-level body is plenty; the money goes further in lenses. If you want something that fits in a jacket pocket ...
Quoted from this site's pages.