EF28mm f/2.8
| Angle of View (Diagonal) | 75° |
| Angle of View (Horizontal) | 65° |
| Angle of View (Vertical) | 46° |
| Closest Focusing Distance (m, ft) | 0.3/1.0 |
| Construction (Groups Elements) | 5-5 |
| Diameter x Length (mm) (Approx.) | 67.4 x 42.5 |
| Drive System | Arc Form Drive |
| Filter Size (mm) | 52 |
| Max. Magnification (x) | 0.13 |
| Min. Aperture | 22 |
| No. of Diaphragm Blades | 5 |
| Weight (g) (Approx.) | 185 |