On Tue, 10 May 2005 15:08:08 -0400, David Zaninovic wrote: >would be unmanageable. Is there any automatic extension tubes that would pass >the electrical contacts as well as aperture control >so I can keep P-TTL.
I modified my bellows to have the contacts of an A lens. It worked ok, but I had problems actually mounting the camera. I ended up buying a 12mm extension tube with A contacts and modifying that so it looks like an A lens on whatever I attach it to. With the bellows you have to set the f stop on the camera to the maximum you can. Using a double shutter release and a box that triggers the cameras electronically I get perfect P-TTL exposures. Leon http://www.bluering.org.au http://www.bluering.org.au/leon

