Oh man, you are asking a question about physics. I am lost... regards, Alan Chan
>can anyone explain to me how a graduated filter works. I think that all >light from all points in the >scene go through the entire filter/lens so how can a graduated filter >darken the sky relative to the >(fore)ground. > >Frank _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp - 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 .
