EOS M6

Yeah. Basically the same as I said before. You just have to take into consideration the added length and weight the adapter is going to add to the lens. The Meike adapter with drop in filter I mentioned before, which I own but haven't used much yet, so I can't tell you from practical application exp

Ha, for sure. I'm always happy to vomit out what camera knowledge that I have. I often tell my spouse that I'm a deep well of completely useless information, but occasionally that comes in handy. I'm a big fan of the M system, and really like my M6 MK II. I get WHY Canon ditched the EF and M camera

My Old Canon EOS-M with a 22 f/2 lens. If I were to replace it today, might go with an m200 which is a similar form factor but much more capable. Or an M6 mark i which is 3mm wider and 2mm taller but thicker with a better grip. Both of these have improved autofocus and a flip up screen.

A flash will make a big difference in the quality of your portraits. Inside, if you tilt the flash head to bounce off of the ceiling or wall, you can take some nice portraits. Outside, you can use flash to provide fill light, like this: Take a look at this video by Bryan Peterson. Here he demonstrat