look for a nicely explained article here
http://www.luminous-landscape.com/tutorials/understanding-series/dof.shtml
Even though our guru Andy can do a much better job.
On Wed, Feb 3, 2010 at 8:42 PM, Steve Harris <dshlaw@xxxxxxxxxxxxx> wrote:
1/3 to 2/3 one is in front and the other behind the focal plane. I can't look it up right now, but ---
Most of the older manual lenses have this print on them.
-----Original Message-----
>From: Jorj Takacs <jorj@xxxxxxxxxxxxxx>
>Sent: Feb 3, 2010 11:26 AM
>To: List for Photo/Imaging Educators - Professionals - Students <photoforum@xxxxxxxxxxxxxxxxxx>
>Subject: Depth of Field question
>
>A simple question yet I cannot seem to find a simple answer.
>
>Why is there more DOF behind the point of focus than in front?
>
>Thanks in advance.
>
>Jorj
>
