----- Original Message ----- From: "Caveman" Subject: OT: Vivitar 2x Macro Focusing Teleconverter
> What is a "Vivitar 2x Macro Focusing Teleconverter" and what does it do ? Its a teleconverter with a built in focusing helicoid. William Robb
----- Original Message ----- From: "Caveman" Subject: OT: Vivitar 2x Macro Focusing Teleconverter
> What is a "Vivitar 2x Macro Focusing Teleconverter" and what does it do ? Its a teleconverter with a built in focusing helicoid. William Robb