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 |