Pat, When using TTL, the flash cutoff is controlled by the camera. The sensor in the camera is reading light of the film plane and so the ISO setting on the flash is irrelevant. The flash setting is only needed when you are using the flash in Auto mode.
Bruce Thursday, November 14, 2002, 6:08:47 PM, you wrote: P> Hi folks- P> Am using a Sunpak 266D flash and the zx-5n. This weekend, I was loaded up on P> ISO 800 film, but still needed the flash. However, the flash doesn't have an P> interval for ISO 800 film. I have the choice of either ISO 400 or 1000 settings P> on the flash. The camera auto-detects the film speed, of course. My question is P> if I leave the flash at TTL setting, what ISO speed on the flash should I set P> or is this taken care of by the camera? P> Thanks, P> Pat in SF P> __________________________________________________ P> Do you Yahoo!? P> Yahoo! Web Hosting - Let the expert host your site P> http://webhosting.yahoo.com
