At 08:00 AM 2/1/2001 -0500, you wrote: > >You generally don't want to use a TC with a lens >faster than 2.8 or 4. Bad for the corners. :( > I never heard that? Most TC are magnifiying center of image from lens, unless at one point some TC's didn't do edges so well. Tiger Moses - 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.