A fast, versatile prime, this 30mm f/1.4 DC DN Contemporary Lens from Sigma is designed for APS-C-format RF mount mirrorless cameras, where it provides a 48mm 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.
| Brand | Sigma |
|---|---|
| Focal Length | 30mm |
| Comparable 35mm Focal Length | 48mm |
| Aperture Range | Maximum: f/1.4; Minimum: f/16 |
| Camera Mount | RF Mount |
| Camera Mount Type | Canon RF |
| Format Compatibility | APS-C |
| Lens Format | APS-C |
| Angle of View | 50.7° |
| Minimum Focusing Distance | 30 cm |
| Focus Type | Autofocus |
| Diaphragm Blades | 9, Rounded |
| Filter Thread | Front: 52 mm |
| Autofocus | Yes |
| Maximum Reproduction Ratio | 1:7 |
| Format Compatibility | APS-C |
| Filter Size | 52 mm |