>I have three lenses:
> E.Zuiko 135 f 3.5 silver rim.
> E.Zuiko 135 f 3.5 black rim
> "Zuiko" 135 f 3.5 Black.
>I guess all three lenses are single coated.
>Ángel Lobo.
>>I think that the third one is probably multi-coated. Olympus dropped
>>the letter designation for the number of lens elements and added MC
>>to the lens ring legend when they began multi-coating. Later they
>>dropped the MC designation after they whole system was multi-coated
I don't want to start a fight, but I think Ángel may be correct. I have
a Zuiko 135 3.5 black rim (SN 4102XX) that is decidedly SC (very yellow
reflection, only slight purple reflection). I can't give the age of the
lens,
but no one reported a higher SN on the coating survey.
--p.j.
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