On Sat, Oct 9, 2010 at 6:43 PM, Eric Weir <[email protected]> wrote:
>> 1) Protect the surface of the lens, being cheaper and easier to replace. > > Would you want to use a polarizing filter the same way? I would not, because you will lose more than a stop of light. There is also the possibility of unwanted effects from the polarizer, like reflections being suppressed or accentuated in a way you don't want, if you are not attentive to the polarizer's orientation. -- 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.

