Sigma 30mm F2.8 DN Review
The Sigma 30mm F2.8 DN ($199 direct) is one of a trio of lenses that Sigma produces for mirrorless cameras. This model can be purchased for Sony NEX or Micro Four Thirds cameras, and delivers a slightly different shooting experience depending on the camera with which it is used due to the differing sensor sizes in the systems. We reviewed it on a NEX camera, where it delivers a 45mm (full-frame equivalent) field of view, but if you shoot with a Micro Four Thirds camera the smaller sensor makes it more like a 60mm lens.
The lens itself is impressively compact. It measures just 1.6 by 2.4 inches (HD), weighs in at 4.9 ounces, it supports 46mm threaded filters, and a reversible lens hood and soft case are included. It can be had in silver or black, and the metal barrel gives it a solid feel. The large focus ring is smooth, which isn't my preference for manual focus control; a ring with ridges or a similar texture provides a better grip. The minimum focus distance is 11.8 inches, whi...
The Sigma 30mm F2.8 DN is a sharp, compact prime lens for Sony and Micro Four Thirds mirrorless cameras, but it doesn't offer image stabilization.
Very sharp from edge to edge; Minimal distortion; Compact design; Inexpensive; Available for Micro Four Thirds and NEX cameras; Includes hood and case
Modest aperture for a prime; No image stabilization