| Name |
Sigma 30mm F2.8 EX DN |
| Image Circle |
APS-C |
| Type |
Standard Prime |
| Focal Length |
30mm |
| APS Equivalent |
1.5x: 45mm; 2.0x: 60mm |
| Max Aperture |
ƒ/2.8 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
7 (rounded) |
| Lens Construction |
7 elements in 5 groups, including 2 aspherical elements |
| Diagonal Angle of View(Based on image circle) |
39.6 degrees (Sony E-mount 50.7 degrees) |
| Focus Details |
Inner focusing with linear AF motor |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
30cm / 11.8 in. |
| Magnification Ratio |
0.12x / 1:8.1 |
| Filter Size |
46 mm |
| Dimensions(Length x Diameter) |
38.6mm x 60.6mm / 1.5 in. x 2.4 in. |
| Weight |
135g / 4.8 oz |
| Notes |
Lens mounts: Sony E-Mount, Micro Four Thirds. Sigma's Super Multi-Layer Coating. |
| Typical Online Price |
US$150 |
