| Year | - |
| Lens Groups | - |
| Lens Element | - |
| Aperature Blades | - |
| Minimum Aperture | - |
| Closest Focusing | - |
| Max. Magnifcation | - |
| Filter Size | - |
| Diameter x Length | - x - |
| Weight | |
| Hood | - |
| Beefiness | NAN |
Better than the Canon FD 100mm macro lens in every aspect. The focusing ring especially is a piece of work. Its optical quality is very good even after today standards. A 9.5 in comparison to 10s like the Macro-Planars.