----- 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.
...and performs OK, making 100 2.8 with 1:1 macro from a 50mm 1.4
Dag
