Be sure to shoot something with specular highlights in frame or backlit against a bright sky. That will test for flare.
Paul via phone > On Nov 8, 2013, at 5:25 PM, Eric Weir <[email protected]> wrote: > >> On Nov 8, 2013, at 5:08 PM, Bill <[email protected]> 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 > [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. -- 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.

