Extended Specifications Sigma 20mm f1.4 DG DN Art Lens for Sony E
Lens construction |
15 elements in 11 groups
|
Angle of view | 94.5° |
Number of diaphragm blades |
9 (rounded diaphragm)
|
Minimum aperture | F16 |
Minimum focusing distance | 27.6cm |
Maximum magnification ratio | 1:7.1 |
Filter thread | N/A |
Dimensions (diameter x length) |
ø90.7mm × 129.8mm
|
Weight | 950g |