Expanded Specifications Sigma 17mm f/4 DG DN Contemporary Lens (Leica L)
| Lens construction |
9 elements in 8 groups
|
| Angle of view | 103.7° |
| Number of diaphragm blades |
7 (rounded diaphragm)
|
| Minimum aperture | F22 |
| Minimum focusing distance | 12cm |
| Maximum magnification ratio | 1:3.6 |
| Filter thread | 55mm |
| Dimensions (diameter x length) |
ø64.0mm × 48.8mm
|
| Weight | 225g |
