| Focal Length | 135mm |
| Maximum Aperture | f/1.8 |
| Minimum Aperture | f/22 |
| Lens Mount | Canon RF |
| Lens Format Coverage | Full-Frame |
| Angle of View | 18° |
| Minimum Focus Distance | 2.3' / 70 cm |
| Maximum Magnification | 0.26x |
| Optical Design | 17 Elements in 12 Groups |
| Diaphragm Blades | 9, Rounded |
| Focus Type | Autofocus |
| Image Stabilization | Yes |
| Filter Size | 82 mm (Front) |
| Dimensions (ø x L) | 3.5 x 5.1" / 89.2 x 130.3 mm |
| Weight | 935 g |