Hi Bernd, If the fungus has not (yet) managed to eat itself into the glass, it can be cleaned completely. However, zooms are very difficult to disassemble and to assemble, so it is a wise decision to give the lens back.
Cheers, Boz - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
