That is the impression I got by reading the first few posts. Aram Aram Langhans (Semi) Retired Science Teacher & Unemployed photographer “The Human Genome Project has proved Darwin more right than Darwin himself would ever have dared dream.” James D. Watson >Now. We may be having a semantic problem William. >We may be saying and understanding the same thing; simply using confusing >terms. On Jan 20, 2015, at 7:41 PM, William Abbott <bill2301@xxxxxxxxxx <mailto:bill2301@xxxxxxxxxx> > wrote: George, Thank you for your opinion. With all due respect, Edwin Land showed that color is constructed in the brain, not by the spectrum of light entering our eyes. Please have a look at "Color Notions": https://vimeo.com/11932120 Thanks, Bill On Jan 20, 2015, at 17:25, George Lottermoser <george.imagist@xxxxxxxxxx <mailto:george.imagist@xxxxxxxxxx> > wrote: I disagree William. I've studied color and color illusions since art school in 1964; and taught color theory at Columbia College Chicago. Our eyes compensate to give us the "perception" of consistency across a scene. But the camera and other instruments such as spot meters, color meters, reflection densitometers, etc. will reveal the vast discrepancies which our eyes will "overlook." a note off the iPad, George On Jan 20, 2015, at 6:24 PM, William Abbott <bill2301@xxxxxxxxxx <mailto:bill2301@xxxxxxxxxx> > wrote: The camera does not have color consistency across a scene, but our eyes do. ------ Unsubscribe or change to/from Digest Mode at: http://www.lrflex.furnfeather.net/ Archives are at: //www.freelists.org/archives/leicareflex/