Mount Adapter EF-EOS M
| Angle of View (Diagonal) | - |
| Angle of View (Horizontal) | - |
| Angle of View (Vertical) | - |
| Closest Focusing Distance (m, ft) | - |
| Construction (groups elements) | - |
| Diameter x Length (mm) (Max.) | 66.6 x 26.0 |
| Distance Scale | o |
| Drive System | - |
| Filter Size (mm) | - |
| Lens Cap | R-F-3, EB |
| Lens Hood | EW-43 |
| Lens Pouch or Case | LP811 |
| Max. Magnification (x) | - |
| Min. Aperture | - |
| No. of Diaphragm Blades | - |
| Water or dust-resistance | - |
| Weight (g) (Approx.) | 110 |