Here is a link for a couple depth of field calculators - including a program, DOFMaster, which will let you choose format and focal length to print a circular slide rule device that you can carry with you to determine the zone of focus. Best of all.....it's free.
http://dfleming.ameranet.com/ Paul ----- Original Message ----- From: <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, April 10, 2004 3:04 PM Subject: Re: Zone Focus - what is it? > In a message dated 4/10/2004 11:36:29 AM Pacific Standard Time, > [EMAIL PROTECTED] writes: > If anybody is interested, I have made a spreadsheet (Excel) on HFD and NL > for common 6x6 and 35mm focal lengths. > All the best > Jens > -------------- > Yeah, I'd like to see it. And I know exactly what you are talking about -- > ending up with landscape shots where near stuff isn't always in focus. Or sharp > focus. (Even if I don't always use the correct terms for things.) So I'd love > to see it. > > Marnie aka Doe > >