| Name |
Sigma 120-400mm f/4.5-5.6 DG OS HSM APO |
| Image Circle |
35mm |
| Type |
Telephoto Zoom |
| Focal Length |
120 - 400mm |
| APS Equivalent |
1.5x: 180 - 600mm; 1.6x: 192 - 640mm |
| Max Aperture |
f/4.5 - 5.6 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
9 |
| Lens Construction |
21 elements in 15 groups, including 3 SLD elements |
| Diagonal Angle of View
(Based on image circle) |
20.4 - 6.2 degrees |
| Focus Details |
Internal, with HSM |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
150cm / 59.1 in. |
| Magnification Ratio |
0.24x / 1:4.2 |
| Filter Size |
77mm (Rear) |
| Dimensions(Length x Diameter) |
203.5mm x 92.5mm / 8.0 in. x 3.6 in. |
| Weight |
1.75kg / 3.9 lb |
| Notes |
Optically Stabilized; Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony |
| Typical Online Price |
US$850 |