| Name |
Sigma 40mm f/1.4 DG HSM Art |
| Image Circle |
35mm |
| Type |
Wide Prime |
| Focal Length |
40mm |
| APS Equivalent |
1.5x: 60mm; 1.6x: 64mm |
| Max Aperture |
f/1.4 |
| Min Aperture |
f/16 |
| Diaphragm Blades |
9 (rounded) |
| Lens Construction |
16 elements in 12 groups, including 1 aspherical, 3 FLD and 3 SLD elements |
| Diagonal Angle of View(Based on image circle) |
56.8 degrees |
| Focus Details |
HSM (Hypersonic Motor) with full-time manual focus override |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
40cm / 15.7 in. |
| Magnification Ratio |
0.15x / 1:6.5 |
| Filter Size |
82mm |
| Dimensions(Length x Diameter) |
131mm x 87.8mm / 5.2 in. x 3.5 in. |
| Weight |
1200g / 42.3 oz. |
| Notes |
Available AF Mounts: Canon EF, Nikon F, Sigma SA and Sony E; Compatible with Sigma's USB Dock and Mount Conversion Service |
| Typical Online Price |
US$1,399 |
