Canon FL 50mm f/3.5 MACRO Lens (E/RF/L/M Mount)
| Marketed | June 1965 |
| Lens Construction (group) | 3 |
| Lens Construction (element) | 4 |
| No. of Diaphragm Blades | 6 |
| Minimum Aperture | 22 |
| Closest Focusing Distance (m) | 0.234 |
| Maximum Magnification (x) | 0.5 |
| Filter Diameter (mm) | 58 |
| Diameter x Length (mm) | 64 x 56 |
| Weight (g) | 295 |