RE: Theory of Equivalency

[Alan P. Hayes]

Thanks all for this discussion. I'd been wondering how Lee 
Friedlander was able to get all that depth of field with medium 
format and now I think I know!

Especially Dario for a remarkably lucid exposition of the whole thing!
Can anyone point me to a good explanation of the various factors affecting COC?
--
Alan P. Hayes
Meaning and Form: Writing, Editing and Document Design
Pittsfield, Massachusetts

Photographs at
http://www.ahayesphoto.com/americandead/index.htm