When I bought my 500C/M it was already many years (decades) old and came with the A12 back and 80/2.8 Zeiss lens attached. I've seen the front body cap that one would attach to the body if one were, say, transporting the body without a lens attached. My question is is there an analogous cap/protector for the rear of the body, were one to remove the back? I would think there is, as I cannot imagine leaving the shutter curtains unprotected.
Assuming such an animal exists, does anyone know what the part number might be?
TIA...