Canon FL 135mm f/3.5 Lens (E/RF/L/M Mount)
| Marketed | September 1966 |
| Lens Construction (group) | 3 |
| Lens Construction (element) | 4 |
| No. of Diaphragm Blades | 8 |
| Minimum Aperture | 22 |
| Closest Focusing Distance (m) | 1.5 |
| Maximum Magnification (x) | 0.094 |
| Filter Diameter (mm) | 48 |
| Diameter x Length (mm) | 62 x 83 |
| Weight (g) | 434 |