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 (mm) (Approx.) | 69.2 × 24.7 (retracted) |
| Distance Scale | - |
| Drive System | Gear-type STM |
| Filter Size (mm) | 55 |
| Max. Magnification (x) | 0.17 |
| Min. Aperture | 22 |
| No. of Diaphragm Blades | 7 |
| Anti-dust and Moisture | - |
| Weight (g) (Approx.) | 120 |
| Accessories (Lens Cap) | Lens Cap E-55 & Lens Dust Cap RF (included) |
| Accessories (Lens Hood) | EW-55 (sold separately) |
| Accessories (Lens Bag) | LP811 (sold separately) |