| Year | 1959 |
| Lens Groups | 4 |
| Lens Element | 6 |
| Aperature Blades | 6 |
| Minimum Aperture | f/16 |
| Closest Focusing | 1 m |
| Max. Magnifcation | 1:10 (0.1x) * |
| Filter Size | 58 mm |
| Diameter x Length | 68 x 83 |
| Weight | 515 gr (1.14 lb) |
| Hood | - |
| Beefiness | 1.71 |
Photos tagged for the Canon R 100mm f/2 in the Canon Classics Flickr Group.