LoneRangeFinder wrote:
The Cosina 24mm f/2.8 was manufactured in the mid-80s by Cosina, and sold under various brand names: Cosina, Vivitar, Exacta, et al. As Scott wrote, it's not really a macro lens, but it focuses really close for a wide angle.
Brassy bunch they were printing the word "macro" and 1:1 on the thing.