Canon EOS and EF-M SLR film cameras

I got a bunch of Canon EOS and EF SLR cameras, and I'm sharing a couple observations about them. My favourite here is the EF-M, which is not an EOS. for blog entry http://photographeronbudget.blogspot.co.uk/2014/12/canon-eos-and-ef-m-film-slr-bodies.html