http://www.mindspring.com/~rexjackson/
> -----Original Message-----
> From: owner-olympus@xxxxxxxxxxxxxxx
> [mailto:owner-olympus@xxxxxxxxxxxxxxx]On Behalf Of WKato@xxxxxxx
> Sent: Thursday, December 24, 1998 8:56 AM
>
> My theory is that focusing the lens causes a "pump" effect. When the lens
> extends to focus closer, some air has to go into the lens, and
> along with the air, dust.
>
> Warren Kato
I think we have a winner. ;-)
-Rob
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