Sigma 45mm F2.8 DG DN Review
November 4, 2019
|
Mark Goldstein
|
Specifications
| Lens construction | 8 elements in 7 groups |
|---|---|
| Angle of view (35mm) | 51.3° |
| Number of diaphragm blades | 7 (Rounded diaphragm) |
| Minimum aperture | F22 |
| Minimum focusing distance | 24cm / 9.4in. |
| Maximum magnification ratio | 1:4 |
| Filter size | φ55mm |
| Dimensions (diameter x length) |
φ64.0mm×46.2mm / φ2.5in. × 1.8in. |
| Weight | 215g / 7.5oz. |