Those lines do exist, but aren't the same as the one on the 50/1.8 and
some other single focal length lenses.
Moose
Tom@xxxxxxxxxxxxx wrote:
It's for zooms whose aperture changes, reducing at longer focal lengths.
The mark indicates the smaller f/stop at the longest focal length.
tOM
On Friday, September 06, 2002 at 1:34, dreammoose <olympus@xxxxxxxxxxxxxxx>
wrote re "Re: [OM] Aperture Ring Mark questio" saying:
That's what it looks like to me. It's not on all lenses, for example the
75-150/4 doesn't have it and the '4' lines up with the index mark wide open.
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