Peter J. Alling wrote:
Which one? There were a number of vivitar TC's.
Good question. How many have there been? All I know is that it's (unfortunately) not the 7-element "macro focusing" one mentioned by someone else on the list.
Toralf Lund wrote:
I also saw a used Vivitar 2X teleconverter today. Apart from the conventional wisdom about teleconverters in general, can anyone tell me anything about it?
- Toralf
