I really like the Filterzone link. For this purpose it might be useful to look at the section on B/W contrast control rather than simply changing exposure times and apertures which is what an ND filter will do. It seems to me that contrast control is what he was really needing.
<A HREF="http://www.artzone.gr/filterzone/contrast.htm";>http://www.artzone.gr/filterzone/contrast.htm</A> Jerry in Houston - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
