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.
|Focal Length|| 30mm |
Comparable 35mm Focal Length: 45 mm
|Aperture|| Maximum: f/1.4 |
|Camera Mount Type||Sony (E Mount for NEX)|
|Angle of View||50.7°|
|Minimum Focus Distance||11.81" (30 cm)|
|Maximum Reproduction Ratio||1:7|
|Diaphragm Blades||9, Rounded|
|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)|