Is that what the unexplained footnote *4 means? Otherwise, Sigma's table seem to indicate MF for both the 1.4 and the 2x.
CarlG -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of John Whittingham Sent: 21. oktober 2007 21:28 To: Pentax-Discuss Mail List Subject: RE: Tele's On Sun, 21 Oct 2007 16:50:46 +0200, Carl G wrote > It's not supposed to. The manufacturer says Manual Focus only. > > Check out the compatibility chart for the Pentax version: > > http://www.sigmaphoto.com/lenses/lenses_tele.asp#pentax > > CarlG That's with the 2x converter, the 1.4x converter should AF perfectly well with the 300 f/4 APO. John -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

