| Name |
Sigma 30mm ƒ/1.4 DC HSM Art |
| Image Circle |
APS-C |
| Type |
Standard Prime |
| Focal Length |
30mm |
| APS Equivalent |
1.5x: 45mm; 1.6x: 48mm |
| Max Aperture |
ƒ/1.4 |
| Min Aperture |
ƒ/16 |
| Diaphragm Blades |
9 (rounded) |
| Lens Construction |
9 elements in 8 groups, including 1 aspherical element, Super Multi-Layer Coating |
| Diagonal Angle of View(Based on image circle) |
50.7 degrees |
| Focus Details |
Rear focusing system with HSM (Hyper Sonic Motor) |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
30cm / 11.8 in. |
| Magnification Ratio |
0.15x / 1:6.8 |
| Filter Size |
62mm |
| Dimensions(Length x Diameter) |
63.3mm x 74.2mm / 2.5 in. x 2.9 in. |
| Weight |
435g / 15.3 oz |
| Notes |
Available AF mounts: Sigma, Canon, Nikon. Included Accessories: case, petal type lens hood (LH686-01). |
| Typical Online Price |
US$499 (Available late March 2013) |
