Kenko makes several different ones: http://www.thkphoto.com/products/kenko/kenko-03.html
Don > -----Original Message----- > From: John Dallman [mailto:[EMAIL PROTECTED] > Sent: Sunday, May 22, 2005 5:55 AM > To: [email protected] > Subject: Extension tubes on the *istD > > > I have a set of Vivitar tubes in a plain K mount. Those will effectively > make an FA lens into a K mount, AFAICS, since they don't have the > contacts > to let the body know it's got an A-series lens on it. > > Pentax don't seem to make extension tubes any more (although Pentax > USA sell a wider range of lenses and accessories than Pentax UK, > neither lists extension tubes). Does anyone sell A-compatible tubes? > > -- > PDML means I get more e-mail than spam! >

