What is sigma 30mm?

The Sigma 30mm is a high-quality lens designed for use with DSLR cameras. It has a focal length of 30mm, making it ideal for general-purpose photography, landscape shots, and portraits. The lens has a wide aperture of f/1.4, which allows for beautiful depth-of-field effects and low-light shooting.

Additionally, the lens is made with high-quality optics, including double-sided aspherical elements that help to reduce chromatic aberration, distortion, and other issues while delivering sharp and clear images. The lens is also built with a Hyper Sonic Motor (HSM) for fast, quiet, and accurate autofocus.

Overall, the Sigma 30mm lens is an excellent option for photographers and videographers who want a reliable, high-quality lens with a wide aperture and versatile focal length.