Thu May 30 10:58:42 EDT 2013 John Sessoms wrote:
> From: Igor Roshchin > > Argh!.. > > Today, I pulled an old add-on x2 close-up lens (attaches as a filter), > > just to realize that the foam that came with it is all "melted". > > After sitting for a few years in ambience, in the closet (in hot > > Texas), > > a piece of foam that used to cushion and prop the lens inside the box > > sort of melted and left a glue-like residue on the lens. > > > > Any ideas on what I can use to remove that residue? > > Just a lens cleaning paper wouldn't work... What type of cleaning > > solution > > (solvent?) can be used? > > > > Thank you, > > > > Igor > > > Hydrofluoric acid might work. It will dissolve just about anything. 8-D > ... including the glass and my bones. Igor -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

