Standard length 30mm prime lens for Sony E-mount cameras with a 45mm focal length equivalent
Maximum aperture of f/2.8 is effective in low light situations and able to create lovely shallow depth of field images.
Inner focusing system and linear autofocus motor for efficient, smooth, quiet and accurate focus.
Two glass molded aspherical elements, including a double-sided aspherical element and Super Multi-Layer Coating minimizes aberrations and reduces flare and ghosting for sharp, high contrast images.
A brass bayonet mount has both high accuracy and durability. A special treatment to reinforce its strength is applied to the surface giving it greater strength and making it highly resistant to long-term use.
Part of Sigma's new "Art" class of fast aperture, sharp prime lenses