The third party lens manufacturer.

Things 14/09 2014

What I learned in week 37

Mail from Ukraine - No rest for Vivian Maier - The 20mm f/1.8 lives
Things 07/09 2014

What I learned in week 36

Canon is better than Nikon - I have good reasons to love Sigma - External batteries for the speedlite rules!
Article 19/09 2013

Sigma 8-16mm

The Sigma ultra wideangle zoom is a fantastic lens, but not easy to use and not perfect for all situations where a wideangle is useful