On Aug 15, 2007, at 8:01 AM, Adam Maas wrote: >> Isn't there a pin/contact/whatever somewhere on the teleconverter >> that you could cover with tape so that it did NOT pass focal-length >> information? > > Yes, provided you don't want the lens passing MTF data either, you > can cover the digital signal pin.
I can't see what the point of the in-lens MTF data for a lens fitted to a teleconverter would be. The teleconverter's effect on the lens is going to change the MTF curves no matter what you do. Godfrey -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
