A fast, versatile prime, this 30mm f/1.4 DC DN Contemporary Lens from Sigma is designed for APS-C-format Sony E-mount mirrorless cameras, where it provides a 45mm equivalent focal length. The bright f/1.4 maximum aperture benefits working in low-light conditions and also affords extensive control over focus placement for using selective focus techniques. In regard to the optical design, one aspherical element and one double-sided aspherical element pair to significantly reduce spherical aberrations for increased clarity and definition for notably sharp image quality. A high-refractive index element is also featured, to minimize color fringing and chromatic aberrations, and a Super Multi-Layer Coating has been applied to control lens flare and ghosting in strong lighting conditions. Additionally, benefitting both stills shooting and video recording, this compact prime also incorporates a stepping AF motor or smooth, near-silent autofocus performance. Designed as a versatile standard lens, the mixture of speed and optical prowess make this a go-to lens for mirrorless shooters.
| Performance | |
|---|---|
| Focal Length | 30mm Comparable 35mm Focal Length: 45 mm |
| Aperture | Maximum: f/1.4 Minimum: f/16 |
| Camera Mount Type | Sony E |
| Format Compatibility | APS-C |
| Angle of View | 50.7° |
| Minimum Focus Distance | 11.81" (30 cm) |
| Maximum Reproduction Ratio | 1:7 |
| Optical Design | 9 Elements in 7 Groups |
| Diaphragm Blades | 9, Rounded |
| Features | |
| Autofocus | Yes |
| Physical | |
| Filter Thread | Front: 52 mm |
| Dimensions (DxL) | Approx. 2.55 x 2.89" (64.8 x 73.3 mm) |
| Weight | 9.35 oz (265 g) |
| Packaging Info | |
| Package Weight | 1.0 lb |
| Box Dimensions (LxWxH) | 5.4 x 4.3 x 4.1" |
