Sigma 20mm F1.4 DG HSM Review
November 19, 2015
|
Mark Goldstein
|
Specifications
| Lens construction | 15 elements in 11 groups |
| Minimum aperture | F16 |
| Angle of view (35mm equivalent) | 94.5° |
| Minimum focusing distance | 27.6 cm / 10.9 in. |
| Dimensions (diameter x length) | φ90.7mm x 129.8mm / 3.6 in. x 5.1 in. |
| Number of diaphragm blades | 9 (Rounded diaphragm) |
| Maximum magnification ratio | 1:7.1 |
| Weight | 950 g / 33.5 oz. |