So the button simply short-circuits the motor that stops the lens down?
I figured it would release a signal to the CPU which would then give a signal to the 
motor to stop it down, since some people claim on some cams it also stops down in Tv 
or P? Surely I can be wrong :)

Rod.



----- Original Message ----- 
From: "Pat White" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, January 05, 2003 11:53 PM
Subject: Re: which AF body has hyper-program/hyper-manual


> Rod, I don't know why it's called "electronic" DOF.  It seems more like
> "electric" DOF, since you just operate the control and the lens stops down,
> just like using a lever.  No more, no less.
> 
> Pat White
> 
> 

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