> On Apr 17, 2015, at 9:41 AM, Eric Weir <[email protected]> wrote: > >> On Apr 11, 2015, at 10:35 AM, Mark C <[email protected]> wrote: >> >> Second - at f22 diffraction will degrade sharpness. See >> http://www.cambridgeincolour.com/tutorials/diffraction-photography.htm for >> formation overload on diffraction. > > Forgot to say I especially appreciated this link, Mark. Don’t claim to > understand it, yet, but I have a place to start.
Rereading this I’m struck by the fact that the explanation is partly in terms of pixel size. I take it the diffraction effect is not limited to digital photography. ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA [email protected] "Our world is a human world." - Hilary Putnam -- 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.
