If the adapter provides the linkage then 645D should meter normally IMO. Pentax stated that 645D is compatible with all 645 lenses and the DFA55 is announced as being compatible with previous 645 bodies (and it has an aperture ring).
So it should (hopefully) be OK. 2007/2/27, Mark Roberts <[EMAIL PROTECTED]>: > P. J. Alling wrote: > > >Mark Roberts wrote: > >> Paul Stenquist wrote: > >> > >>> On Feb 27, 2007, at 3:58 AM, Thibouille wrote: > >>> > >>>>Mmm BTW do 67 lenses provide mecanical coupling when > >>>>used on 645 with adaptor or one you them like M42 on K body ? > >> > >>>When used on the current 645, using a 67 lens would be akin to > >>>using an M42 lens on the Pentax digitals. > >>> > >> > >>A little better than that: The 67-645 adapter does provide > >>automatic diaphragm actuation and open aperture metering. At > >>least according to the Pentax literature. I'd love to buy one of the > >>things if I could ever find one. > >> > >But will it offer open aperture metering on the 645D? > > Impossible to say without having a 645D to play with, don't you think? > But I'd be surprised if it didn't. > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > -- Thibault Massart aka Thibouille ---------------------- K10D,Z1,SuperA,KX,MX, P30t and KR-10x ;) ... -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
