Sigma 17-70mm F2.8-4 DC Macro OS HSM C Review
March 13, 2014
|
Mark Goldstein
|
Specifications
| Lens Construction | 16 elements in 14 groups |
| Angle of View (for SD1) | 79.7 - 22.9 degrees |
| Number of Diaphragm Blades | 7 Blades (rounded diaphragm) |
| Minimum Aperture | F22 |
| Minimum Focusing Distance | 22cm / 8.7in |
| Maximum Magnification | 1:2.8 |
| Filter Size | Diameter 72mm |
| Dimensions | Diameter 79mm x Length 82.0mm / 3.1in. x 3.2in. |
| Weight | 465 g/ 16.4oz. |