RF28mm f/2.8 STM
| Angle of View (Diagonal) | 75° |
| Angle of View (Horizontal) | 65° |
| Angle of View (Vertical) | 46° |
| Closest Focusing Distance (m, ft) | 0.23 / 0.75 |
| Construction (Groups Elements) | 6, 8 |
| Diameter x Length | 69.2 × 24.7 (retracted) |
| Distance Scale | - |
| Drive System | Gear-type STM |
| Filter Size | 55 |
| Maximum Magnification (x) | 0.17 |
| Minimum Aperture | 22 |
| Number of Diaphragm Blades | 7 |
| Anti-dust and Moisture | - |
| Weight | 120 |
| Accessories (Lens Cap) | E-55 |
| Accessories (Lens Hood) | EW-55 |
| Accessories (Lens Bag) | LP811 |