jim wrote: > On Tue, 09 Jan 2007 22:35:10 -0500, Adam Maas wrote: > > >> Potentially, since their lens protocol is a fairly blatant copy of the >> EOS protocol. IIRC they originally tried to licence EF mount. got turned >> down and decided to use a K-mount derived Bayonet on a mount that's >> otherwise EOS. Sigma-mount lenses can be modified to work fully on EOS >> bodies with a mount replacement. > > That is interesting. > I thought I saw somewhere they use a K bayonet mount but is obvious that is > set up different linkage and electricly wise. > wounder what the register length is? ie from sensor to mount. > > James >
AFAIK it's a 44mm register, really just EF mount with a K bayonet screwed on. -Adam -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
