Mamiya Professional C330f - Camera Body Controls Identification; Opening and Closing the Back Cover

29.
Focusing hood lock screw
30. Back cover catch button
31. Film indicating window (120/220)
32. Memo c li p
33. Back cover hinge release
2 .W
34. Tripod socket
35. Magnifying glass
36. Eye opening for sportsfinder
37. Focusing screen frame catch
38. Focusing screen frame guide pin
39.
Take-up spool chamber
40
Start mark
41. Film chamber
42.
Film pressure plate
32
6