On Nov 8, 2013, at 5:08 PM, Bill <anotherdrunken...@gmail.com> wrote: > > Take a picture with the filter in place. Remove the filter and take another > picture. If you use a lens hood, it should be mounted for both pictures. > Compare the pictures. This is one of those things where pixel level > investigation is actually useful. If you see no, or negligible difference, > then keep on with the filter. If it is causing image degradation, decide when > to use it, or more to the point, when not to use it.
Thanks, Bill. I'll do it. Eric -- 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.
