On 01/26/2011 10:38 AM, Bruce wrote:
On Tue, 25 Jan 2011 21:36:30 -0500, don
wrote:
Thanks for all help. I got an iPad app that calculates depth of field
for combinations of variables.


So do you carry that awkward, bulky and fundamentally useless device
with you every time you go shooting pictures?


There is also a J2ME app, that runs on Symbian (and likely Android)
phones, including my el-cheapo Nokia:

http://www.jibble.org/dofcalc/

--
Bertrand