| Focal Length | 25mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/16 |
| Lens Mount | Canon RF |
| Format Compatibility | Full-Frame |
| Minimum Focus Distance | 6.81" / 17.3 cm |
| Maximum Magnification | 5x |
| Macro Reproduction Ratio | 5:1 |
| Optical Design | 8 Elements in 6 Groups |
| Diaphragm Blades | 8 |
| Focus Type | Manual Focus |
| Image Stabilization | None |
| Filter Size | None |
| Dimensions (ø x L) | 2.56 x 3.23" / 65 x 82 mm |
| Weight | 14.11 oz / 400 g |
| Package Weight | 650 g |
| Box Dimensions (LxWxH) | 7.1 x 4.9 x 4.5" |