Manufacturer: hmm how should we craft these intricate and delicate moving parts for our professional business device?
Engineer with a PhD: how about we use a plastic gear that will break in a few years and require an absurd amount of effort to reach in order to service?
Manufacturer: HOLY SHIT
@arc pentax did the same (if you are into film cameras you know)
@arc buy a z-1p/pz-1p or *ist film, don't buy the zx/mz cameras