 |
 |
| Focal length |
21 mm |
| Aperture range |
f/2.8 – f/22 |
| Focusing range 0,25 m (9.84”) – ∞ |
0,25 m (9.84”) – ∞ |
| Number of elements/groups |
11 / 9 |
| Angular field, diag./horiz./vert. |
91° / 81° / 59° |
| Coverage at close range |
281 x 187 mm (11.06 x 7.36″) |
| Filter thread |
M52 x 0,75 |
| Dimensions (with caps) |
85 mm (3.35″) |
| Weight |
394 g (0.87 lbs) |
| Camera mount |
E-Mount |