Gary writes:
>It went from 6 to 5 elements in January 1979. There was a 5 year
>production run on the former design, which was a rather odd looking
>optical formula (as per the diagram in the "The Olympus OM Way"). I have
>no idea re: the serial numbers.
Hi Gary,
Was there also a difference in the weight of the two versions? Given that
one element was deleted, this would be an easy way of identifying what
version one would have.
Bill Rice
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