On Thu, Jan 17, 2019 at 8:46 PM Larry Colen <[email protected]> wrote:
> A discussion last weekend prompted me to try and learn the difference. > I found this short article on the subject reasonably illuminating. I always figured it was enough to know that they all reduce reflection from most non metallic surfaces, and that the circular ones didn’t bugger up the function of whatever was behind beam splitters. > > http://www.bobatkins.com/photography/technical/polarizers.html > > -- > Larry Colen [email protected] http://red4est.com/lrc > https://www.flickr.com/photos/ellarsee/collections/72157612824732477/ > > -- > 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.
