Sound like a lens hood instead of a step-up ring. But not any hood I'm
familiar with.
Chuck Norcutt
On 8/22/2011 8:28 AM, Brian Swale wrote:
> Then I remembered I had a 49-55 step-up ring, so tried to put the 55mm c-p
> filter on the 50/3.5 macro. One end fitted the lens OK, but what at casual
> inspection looked like 55mm thread on this ring proved to be nothing of the
> sort. I think it's not thread at all, and now I don't know what this ring
> accomplishes. The 'threads' seem to be all parallel with the rim and each
> other. and with a too-small diameter.
>
> I will post photos as soon as reasonably possible.
>
> Brian Swale.
--
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/
|