Mark Schubin wrote: > Solving for f, we find that at any f-number from f/13 and lower, 1920 > pixels on that camera has zero MTF, i.e., cannot be resolved. I meant f/13 and lower-sized apertures (higher f numbers). TTFN, Mark ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.