| Name |
Sigma 28mm f/1.4 DG HSM Art |
| Image Circle |
35mm |
| Type |
Wide Prime |
| Focal Length |
28mm |
| APS Equivalent |
1.5x: 42mm; 1.6x: 44.8mm |
| Max Aperture |
f/1.4 |
| Min Aperture |
f/16 |
| Diaphragm Blades |
9 (rounded) |
| Lens Construction |
17 elements in 12 groups, including 2 FLD, 3 SLD and 3 aspherical elements |
| Diagonal Angle of View(Based on image circle) |
75.4 degrees |
| Focus Details |
HSM (Hypersonic Motor) with full-time manual focus override |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
28cm / 11.0 in. |
| Magnification Ratio |
0.19x / 1:5.4 |
| Filter Size |
77mm |
| Dimensions(Length x Diameter) |
107.7mm x 82.8mm / 4.2 in. x 3.3 in. |
| Weight |
865g / 30.5 oz |
| Notes |
Available AF Mounts: Canon EF, L-Mount, Nikon F, Sigma SA and Sony E; Compatible with Sigma's USB Dock and Mount Conversion Service |
| Typical Online Price |
US$1,399 |
