Quote Originally Posted by tnabbott View Post
I had the Mamiya 645 camera too, but found two things I did not like: (1) film back has a tendency to become loose; and (2) lenses were made of cheap plastic.
Not really the case, some lenses are made of plastic, others are metal. There's not one part of my Pro TL package that fits the describtion "cheap plastic", and the 200mm 2.8 APO has a construction that could in no way be described as "cheap".