Ángel Lobo escribió:
> Is the lens engraved "MC" a new F.Zuiko ( 6 / 5 ) multicoated, or an old
> "made in Japan" ( 6 / 4 ) well made and more expensive of produce ?
I guess the later one, an Olympus cataloge of 1980 shows an MC 50mm/1.8
of 6/5 design.
> I´m not sure about the elements / groups of the lens engraved "MC". Are
> you ?
No, because Olympus hasn´t provided me with such specific information.
;-)
> Must we open one lens for see the optical formula ?
To make sure yes, but would this help you? ;-)
Regards
Richard
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