Attribute | Value |
Lens Construction | 7 elements in 5 groups, including 2 aspherical elements |
Diameter | 60.6 mm |
Diagonal Angle of View | 39.60 degree |
Diaphragm Blades Type | rounded |
Aperture | 2.80 - 22.00 f |
Notes | Lens mounts: Sony E-Mount, Micro Four Thirds. Sigma's Super Multi-Layer Coating. |
Filter Size | 46 mm |
Magnification Ratio | 0.12 x |
Closest Focus | 0.3 m |
Focus Details | Inner focusing with linear AF motor |
Length | 38.6 mm |
Diaphragm Blades | 7 |
APS Equivalent | 1.5x: 45mm; 2.0x: 60mm |
Focal Length | 30.00 mm |
Image Circle | APS-C |
Brand | Sigma |
Name | Sigma 30mm F2.8 EX DN |
Weight | 135 g |
Type | Standard Prime |
35mm Equivalent | Add |
Effective Reduction in Aperture | Add |
Focal Length Multiplier | Add |
APS-C Equivalent | Add |
Zoom System | Add |
Front Element Rotation | Add |