| Focal length | 50 mm |
| Aperture range | f/1.4 – f/16 |
| Focusing range | 0.45 m – ? |
| Number of elements/groups | 7/6 |
| Angular field, diag./horiz./vert. | 45°/38°/26° |
| Coverage at close range | 24 x 16 cm |
| Filter thread | M 58 x 0.75 |
| Dimensions (with caps) | ø 69-71 mm, length 66-71 mm |
| Weight | 330 g - 380 g |
| Camera mounts | EF Mount (ZE) |