On Sat, 15 Mar 2003 20:16:10 -0700, you wrote: >Does anyone have the Kenko Uniplus Tube 25 for Pentax? The web site >(thkphoto) says it is designed for autofocus, but doesn't specifically >say that autofocus lenses can still autofocus with it on. > >Does anyone know? > >Keeping fingers crossed. This would answer a pressing need for closer >focusing with my Sigma 70-200 f2.8. > >Thanks, > >Joe
It has the Pentax AF drive pin. It allows autofocus. I've used it in autofocus mode my FA* 600/f4, F* 300/f4.5, and PZ1p. Of course, you lose infinity focus, but that occurs with any extension tube. -- John Mustarde www.photolin.com
