When I've started searching for this camera I also thought at this possibility. Unfortunately hadn't much luck with that either, "Mono" being a very generic word especially in photography. But I will start looking for it again more thoroughly, thank you for reminding me of that.
Best wishes.
Luiz Paracampo
Posted - Sep 14 2012 : 09:04:56 AM I believe the shutter is engraved Mono! LP
kingscoins83
Posted - Sep 13 2012 : 2:50:42 PM Hello,
Thank you for your suggestion. I will do that and after I will post here their response.
Best wishes.
Vlad
Posted - Sep 13 2012 : 2:26:29 PM Sorry, it's not Soviet, Cyrillic alphabet does not have a letter "Z".. your best bet is posting this on IDCC mailing list to see maybe someone knows anything about it..