On Nov 6, 2010, at 7:40 AM, Mark Roberts wrote: > Larry Colen wrote: > >> Rather than a collection of neutral density filters, why not have two fairly >> large polarizers and a set of step down rings so that they can be used on a >> variety of lenses? >> >> Not only should you be able to get it fairly dark when they're cross >> polarized, but you'd have adjustability. > > This is a very common technique. You can even buy two polarizers in a > single package for this purpose: http://www.singh-ray.com/varind.html
I'm surprised. And wrong again:-). Sounds like it might cause problems. Since i have a wealth of polarizers and only one ND, that's good news. Paul > > > -- > 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.
