| Name |
Sigma 17-70mm ƒ/2.8-4 DC Macro OS HSM |
| Image Circle |
APS-C |
| Type |
Standard Zoom |
| Focal Length |
17 - 70mm |
| APS Equivalent |
1.5x: 25.5 - 105mm; 1.6x: 27.2 - 112mm |
| Max Aperture |
ƒ/2.8 - 4 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
7 (rounded) |
| Lens Construction |
17 elements in 13 groups, including 1 ELD and 3 aspherical elements |
| Diagonal Angle of View(Based on image circle) |
72.4 to 20.2 degrees |
| Focus Details |
Internal, with Hyper-Sonic Motor; AF/MF switch |
| Front Element Rotation |
No |
| Zoom System |
Rotary with lock |
| Closest Focus |
22cm / 8.7 in. |
| Magnification Ratio |
0.37x / 1:2.7 |
| Filter Size |
72mm |
| Dimensions(Length x Diameter) |
88.9mm x 79mm / 3.5 in. x 3.1 in. |
| Weight |
535g / 18.9 oz |
| Notes |
Image Stabilized. Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony |
| Typical Online Price |
US$680 |
