| Focal Length |
135mm |
| Aperture |
Maximum: f/2 Minimum: f/32 |
| Camera Mount Type |
Canon EF |
| Format Compatibility |
35mm Film / Full-Frame Digital Sensor |
| Angle of View |
18° |
| Minimum Focus Distance |
2.95' (90 cm) |
| Magnification |
0.19x |
| Maximum Reproduction Ratio |
1:5 |
| Elements/Groups |
10 / 8 |
| Diaphragm Blades |
8, Rounded |