> On Apr 17, 2015, at 9:44 AM, Mark Roberts <[email protected]> wrote: > > Eric Weir <[email protected]> wrote: > >> Thanks, Mark. To make sure I understand. With smaller apertures focus will >> be sharper at the front and rear of the DOF? > > Yes. > >> Is that the diffraction effect? > > No. Diffraction is a side effect of small apertures that makes the > image less sharp *everywhere*
Thanks, Mark. ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA [email protected] "What does it mean...that the world is so beautiful?" - Mary Oliver -- 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.
