I have read through almost all of the older threads on the MZ series cameras - describing and occasionally detailing the cracked plastic gear problem - the mirror problem - the DOF switch problem - and variations thereof.
Several of the more technically minded posts, from people who have actually worked on and repaired some of the above, seem to suggest that some of the cameras that were purchased in the later production runs, had less problems due to improved parts (for example: brass gears instead of the prone-to-cracking plastic ones).
Apparently, one way of distinguishing the later-production-run models - is that Pentax changed its corporate name, in or around 2002, from the Asahi Optical Company (Asahi Opt. Co.) to the Pentax Corporation. Several people suggested that cameras produced under the Pentax Corp name might or should be better bets than those made when Pentax was still the Asahi Opt Co
I get all that. And obviously buying an older camera is or can be a risky proposition (unless it's been recently CLA'ed) so it's the luck of the draw, in a way.
But my follow-up question is related to the manufacture of cameras in the later (Pentax Corp) years---
I've seen two different indicators---
The MZ-S with the "Pentax Corporation" tag also say "MADE IN JAPAN" ---
While the MZ-3's produced by the "Pentax Corporation" say: "ASSEMBLED IN PHILIPPINES" ---
Does anyone have any thoughts as to the relative merits of a) whether Pentax Corp models should be more reliable than Asahi Opt Co ones?
and b) whether the 'Assembled in Philippines' models should be better than the earlier Asahi Opt 'Made in Japan' ones?
Any and all thoughts, observations or comments on this will be appreciated