since OTF metering can possibly change the exposure time during exposure, it can't be used faster than X synch speed. think about the position of the shutter blades if the lighting changed a lot during exposure.
Herb.... ----- Original Message ----- From: "Steve Morphet" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, July 09, 2004 6:50 AM Subject: Re: OTF metering question > I had always assumed that the metering was as I described, using the > OTF cell to time the release of the second shutter curtain. Doing it that > way would work just as well at speeds higher or lower than X, as far as I > can see.
