Hi--

> Thank you very much for that extremely informative comparison. I
>am planning on getting a TC for my pentax K1000 and the comparison took a
>good look at the pros and cons of TCs. Thanks

They often don't work very well, alas. Good 1.4X's with most lenses,
good 2X's with expensive "ED" lenses, and good converters with macro
lenses well stopped down have the best chance of being good.

David Ruether