Canon FL 55-135mm f/3.5 Lens (E/RF/L/M Mount)
| Marketed | March 1964 |
| Lens Construction (group) | 10 |
| Lens Construction (element) | 13 |
| No. of Diaphragm Blades | 8 |
| Minimum Aperture | 22 |
| Closest Focusing Distance (m) | 2 |
| Maximum Magnification (x) | 0.08 |
| Filter Diameter (mm) | 58 |
| Diameter x Length (mm) | 69 x 140 |
| Weight (g) | 780 |