On Thu, 16 Aug 2007 22:58:22 +1000, Digital Image Studio wrote:
Very interesting. As I don't have an F series lens, could you possiabily tell me what covering the "digital" contact does for one of that type of lens. Interested to know the affect for FAJ, DFA, DA and DA* lenses as well >What I found when I did was that firstly the lens would not AF and the >f number would not appear on the display of my *ist D in Av however >the shutter speed varied with the changing of the on body aperture Was the exposure correct when takeing a picture? I would suspect that it would be under or over. >control. The interesting thing was that AF confirmation at each end of >the aperture range was spot on. So my conclusion is that lens reports >the need for an AF offset for aperture above f5.6, why I have no clue >but I know it's a bad idea. Got to give it to Sigma. James -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
