on 2012-06-27 14:42 Bob W wrote
From: [email protected] [mailto:[email protected]] On Behalf Of
steve harley

on 2012-06-27 13:34 Bob W wrote
If you want to be able to see the whole picture in one eyeful, at a
normal viewing distance a 6x4" is about the right size.

define "normal viewing distance" (preferably with a bell-curve) ...


Ask Apple: <http://www.apple.com/ipad/features/>

they don't have a bell curve; that is one of my big beefs with Apple; i do know about the "retina" claims, but the angle of view for individual pixels seems to be a pretty different criterion than "seeing in one eyeful" (an attractive idea but i wonder how measurable or even necessary it is)

in any case i am skeptical that there is one normal viewing distance, but if the concept is used it ought to be defined


My reference for the dimensions 6x4" - which I offer you even though this is
just an informal mailing list rather than a peer-reviewed scientific
publication that requires such references - is

Harald Mante, Photo Design. Picture Composition for Black and White
Photography, trans. E F Linssen SZS FRES FRPS (New York, Van Nostrand
Reinhold Company, 1971), 10

sounds like an interesting book, but it's a little hard to find (i did request an interlibrary loan) — but what's his definition of normal viewing distance?

--
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.

Reply via email to