This Vivitar MC tele-converter is a great addition to any Canon FL mount camera kit. It offers a maximum aperture of f/0.95, with a fixed/prime focal length type, and is compatible with Canon SLR cameras and digital camera technology. The exterior material is made of brass and it has a series of Canon "L".

Item is in used condition, I do not know the functionality of it, however, it looks pretty good, sold, as is

This teleconverter is perfect for Canon brand enthusiasts who are looking to expand their camera kit and add more versatility. It also has both auto and manual focus options for the perfect shot. Made in Japan, this teleconverter is a high-quality piece of equipment that will provide excellent results.