Excellent B&W always nice in medium format. Mamiya 7, Leica M3, Rolleiflex 2.8f and Contax 645 often mentioned as best cameras ever. No Argument from me.
Thank you Ian… haven’t had the pleasure of using a Rollei or Contax, but I can speak highly of the other two… esp. the M3.
Prosophos 
Excellent B&W always nice in medium format. Mamiya 7, Leica M3, Rolleiflex 2.8f and Contax 645 often mentioned as best cameras ever. No Argument from me.
Thank you Ian… haven’t had the pleasure of using a Rollei or Contax, but I can speak highly of the other two… esp. the M3.