sounds to me like the camera was designed assuming a certain aperture blade
movement model that lenses don't fit very well. have you tried to see if,
for a given lens instance, the error is repeatable?
Herb....
----- Original Message -----
From: "Rob Studdert" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Wednesday, July 20, 2005 10:01 AM
Subject: Re: The Nine Second Difference
Because the when the aperture is set via the body the cameras stop down
mechanism doesn't pre-set the taking aperture as accurately as the
mechanical
stop enforced when using the physical lens based aperture setting.