http://en.wikipedia.org/wiki/Exposure_value#EV_as_a_measure_of_luminance_and_illuminance
On Sat, Dec 15, 2012 at 8:38 PM, Charles Robinson <charl...@visi.com> wrote: > I was in a park in Nevada (Valley of Fire), the sun was setting, it was > getting difficult to see… I took some photos which came out OK - and due to > the ability to tweak white balance, exposure, etc, it looks like the photos > were taken at a regular time of day. > > But I was there, and I KNOW it was dark dark dark. > > Is there some sort of "exposure equivalence" table which can tell me "how > dark it really was" when I had to expose a frame at ISO 1250, 1/13th of a > second, at f/4.0? > > (link below if you care) > > http://charles.robinsontwins.org/photos/2012/vegas/content/IMGP5607_large.html > > -Charles > > -- > Charles Robinson - charl...@visi.com > Minneapolis, MN > http://charles.robinsontwins.org > http://www.facebook.com/charles.robinson > > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- David Parsons Photography http://www.davidparsonsphoto.com Aloha Photographer Photoblog http://alohaphotog.blogspot.com/ -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
