Does anyone out there use this lense with a 1.4 extender and it still keeps the auto focus function working.
If so what type of extender do you use.. Thanks Joe - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .