Vivitar MC 2X-4 Teleconverter for Canon FD Mount  type_Film Holders allowing for very high magnification

allowing for very high magnification macro shooting

with only very minor wear and under 5500 actuations

lens is clean

It also records 30fps video at up to 640x480

This one has a decent amount of cosmetic wear and is missing a section of leatherette around the top of the viewing lens (see photo)

Vivitar MC 2X-4 Teleconverter for Canon FD Mount &nbsptype_Film Holders allowing for very high magnificationThe Vivitar MC 2X 4 Teleconverter doubles the focal length of any Canon FD mount lens that can attach to it, at the cost of two stops of light. Manual focus only! In good condition, with light number engraving inside the front housing.