Image: 7Artisans Chinese lens maker 7Artisans has announced the AF 27mm F2.8 prime lens for APS-C cameras using the Sony E-Mount. The 27mm focal length gives a fractionally wide-angle ∼41mm equivalent field of view, while the semi-fast F2.8 maximum aperture should give some control over depth-of-field and better low-light performance than a kit zoom. The […]