FREE POST 49mm Matched Macro Adaptor 1:1 for Vivitar / Cosina 100mm F3.5 AF Lens
This filter is matched specifically to the Vivitar and Cosina 100mm F3.5 Macro lenses, so whilst it will of course fit any lens with a 49mm filter thread its not designed for such use. 49mm Matched Macro Adaptor 1:1.