A fast, versatile prime, this 30mm f/1.4 DC DN Contemporary Lens from Sigma is designed for Micro Four Thirds system mirrorless cameras, where it provides a 60mm 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: 60 mm |
Aperture | Maximum: f/1.4 Minimum: f/16 |
Camera Mount Type | Micro Four Thirds |
Format Compatibility | Micro Four Thirds |
Angle of View | 50.7° |
Minimum Focus Distance | 11.81"Â (30Â 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 73.3Â mm) |
Weight | 9.35Â oz (265Â g) |
Packaging Info | |
Package Weight | 1.0 lb |
Box Dimensions (LxWxH) | 5.4 x 4.1 x 4.0" |