They wouldn't work. What kind of manual lens are you trying to use with the tubes?
tomp > -----Original Message----- > From: Stan Patz [mailto:[EMAIL PROTECTED] > Sent: Thursday, May 11, 2006 11:13 AM > To: [email protected] > Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] > Subject: Re: EOS extension tubes > > To Cotty, Tom and the group, > > Thank you for the timely responses. You have confirmed my > suspicion that moving the small pin on the Canon lens mount > is what ultimately produce the "ERR 01" whan I use a manual, > non-Canon lens. > > OK, I could file off a small portion of the ProOptic > (extension tube) lens flanges. Then, the pin would not move > when the lens is seated, and the camera would fire. Now, what > happens when I try to use regular Canon EF lenses? Will the > 1Ds no longer recognize them, and I loose all automation? > > Stan Patz NYC > > [EMAIL PROTECTED] > www.PatzImaging.com > * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
