> > It seems that my PFA 50/1.4 is a lot more likely to fog over, > especially when brought in from the cold, than any other lens I have. > > Tonight, it was fogging over at the slightest provocation, > making it tough to get sharp pictures. Does anyone else have > similar problems with any lenses? Is there anything that can > be done? Put a UV filer on it so there isn't as much > moisture next to the front element to condense on it? >
Putting a filter on usually makes it worse, in my experience. I suspect it's because the air between the front element and the rear of the filter is slightly warmer than the air outside, so the moisture condenses on the front of the filter. Bob -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
