On Jul 24, 2008, at 11:37 AM, Godfrey DiGiorgi wrote: > Professional technicians use filtered dry nitrogen gas with a > pressure- > regulated nozzle for cleaning purposes. > Propellant based canned air is a bad idea for any delicate optical > surfaces... > > G
I wanted to get a nice big tank of nitrous oxide at work, for dusting purposes, you know... Would have settled for plain old nitrogen. Too bad nothing ever came of it. Cheers, Mike -- 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.

