・Improved feeling of the MF operation of the lens. ・Improved AF performance in the peripheral areas in the image, when the “Lock on AF” function is selected. ・Improved AF performance when the “Eye AF” function is selected. ・ SIGMA 30mm F1.4 DC DN | Contemporary in Sony E-mount The Sigma Corporation is pleased to announce a firmware update for the SIGMA 30mm F1.4 DC DN | Contemporary in Sony E-mount is now available. NEWS RELEASE Firmware update for SIGMA 30mm F1.4 DC DN | Contemporary in Sony E-mount (Ver. Add to that the faster maximum f/1.4 aperture, and the $339 Sigma 30mm f/1.4 DN looks to be a very attractive standard prime option for Sony mirrorless photographers.The SIGMA 30mm F1.4 DC DN | Contemporary is a high performance prime with a large aperture of F1.4 designed for APS-C Mirrorless cameras including Sony E mount.

Compared to the significantly more expensive Zeiss 32mm f/1.8 and Sony’s own E 35mm f/1.8, the Sigma version is both sharper in the center and more consistent across the frame.

Vignetting is pretty heavy at f/1.4, as the lens struggles to achieve the same intensity of light across the large APS-C sensor at its maximum aperture, but it improves greatly by f/1.8 and is all but eradicated by f/2.8.

Sharpness is outstanding, delivering excellent center resolution at all aperture settings up to f/8, with only minimal drop-off in the corners. The Sigma 30mm f/1.4 DN is an excellent standard prime option for Sony E-mount cameras and ranks at the top for all lenses we’ve tested on the A6000. Let’s see how its DxOMark scores stack up.ĭespite fairly heavy (–1.7EV) corner shading at f/1.4, close down 1 stop and vignetting on the Sigma 30mm f/1.4 DN is comparable to the Zeiss 32mm f/1.8 and better than the Sony E 35mm f/1.8 Costing just $339, the Sigma 30mm f/1.4 DN is an affordable lens that opens up some new shooting possibilities for Sony shooters. Taking into account the 1.5x crop factor on Sony APS-C sensors, the Sigma 30mm f/1.4 lens offers an equivalent 45mm focal length, making it a good option for a variety of subjects, including portraits and general use.įeaturing a bright f/1.4 maximum aperture, it’s a great option for low-light shooting environments, too, and the fast aperture, combined with its 9 circular aperture blades, can produce attractive background bokeh and shallow depth-of-field effects.įor easier use with filters, the internal focus system keeps the front element static during focusing, and the 30cm minimum focus distance makes closeup photography a possibility, too. Part of the DN range of lenses for mirrorless cameras, the Sigma 30mm f/1.4 DC DN C ( Sigma 30mm f/1.4 DN) is a fast- aperture, third-party standard prime for Sony E-mount cameras.

Sigma 30mm 1.4 sony update