Sigma Lenses

Sigma 30mm f/1.4 DC DN Lens Review (for Sony E-mount / APS-C Format)

09/05/2016 By Heather

Given that Sony has been concentrating less on developing its APS-C lens line-up and more on augmenting its range of full-frame E-mount lenses, it is encouraging to see that Sigma has stepped up to the plate with an APS-C offering that’s hard to refuse: the Sigma 30mm f/1.4 DC DN.

Sigma lenses on the Sony A7r II: a personal and on-going round-up

21/12/2015 By Mathieu

Since we purchased the Sony A7r II for our in-depth analysis, I have had the chance to test the camera with many different lenses including third-party DSLR lenses. There are two main reasons behind testing non-native E-mount glass. First, it was part of my in-depth autofocus test where I came to quite a positive conclusion. The second is a consequence of the first reason: I wanted to find out if some of these lenses could be integrated into a mirrorless system despite not being designed for Sony cameras in the first place.

Photoshow 2013 – Hands-on with the new Sigma DN lenses for Micro Four Thirds

24/03/2013 By Mathieu

In late January 2013, Sigma announced three new lenses for Micro Four Thirds cameras: the 19mm and the 30mm, which have been redesigned and enhanced in optical performance from the previous versions, and a brand new 60mm, all with a fast 2.8 aperture. I had the chance to try them all at the Photoshow in Milan. The lady at the Sigma stand told me that they were prototypes, so the images you’re about to see may not accurately reflect the performance of these lenses, or their physical appearance once they appear on the market. [Read more…] about Photoshow 2013 – Hands-on with the new Sigma DN lenses for Micro Four Thirds