Just tell them to take the back off their Rolex and look at it. Then send the watch back to Rolex, or take it to a good dive shop, to have it recertified <grin>.
-- graywolf http://www.graywolfphoto.com http://webpages.charter.net/graywolf "Idiot Proof" <==> "Expert Proof" ----------------------------------- K.Takeshita wrote: > On 9/12/06 4:57 PM, "K.Takeshita", <[EMAIL PROTECTED]> wrote: > >> If it's on the mount surface, any lens can be sealed. It may be bit harder to >> retain the ring in place but O rings are usually very easy to replace. > > If it's on the mount surface, it could be a very thin rubber ring, like 1mm > dia which is more than enough to seal against the rain drop etc that has no > pressure. It would be a dovetail-like groove to which the rubber O ring is > pushed in and only a very slight amount is protruding outside. When lenses > are attached, it is compressed into a groove and become a seal. > > Hope my explanation is comprehensible :-). > > Ken > > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

