| Name |
Sigma 17-50mm ƒ/2.8 EX DC OS HSM |
| Image Circle |
APS-C |
| Type |
Standard Zoom |
| Focal Length |
17 - 50mm |
| APS Equivalent |
1.5x: 26 - 75mm; 1.6x: 27 - 80mm |
| Max Aperture |
ƒ/2.8 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
7 (rounded) |
| Lens Construction |
17 elements in 13 groups, including 2 FLD glass elements |
| Diagonal Angle of View(Based on image circle) |
72.4 to 27.9 degrees |
| Focus Details |
Internal, with Hyper-Sonic Motor; AF/MF switch |
| Front Element Rotation |
No |
| Zoom System |
Rotary with lock |
| Closest Focus |
28cm / 11 in. |
| Magnification Ratio |
0.2x / 1:5 |
| Filter Size |
77mm |
| Dimensions(Length x Diameter) |
91.8mm x 83.5mm / 3.6 in. x 3.3 in. |
| Weight |
565g / 19.9 oz |
| Notes |
Image Stabilized (except for Pentax and Sony mounts). Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony. Included Accessories: Case, Petal-type Hood. |
| Typical Online Price |
US$700 |
