Expanded Specifications Sigma 23mm F1.4 DC DN I Contemporary
| Lens construction |
13 elements in 10 groups
|
| Angle of view | 63.4° |
| Number of diaphragm blades |
9 (rounded diaphragm)
|
| Minimum aperture | F16 |
| Minimum focusing distance | 25cm |
| Maximum magnification ratio | 1:7.3 |
| Filter thread | 52mm |
| Dimensions (diameter x length) |
ø65.8mm × 76.9mm
|
| Weight | 340g |
