The article "GT Extras" appeared in the January/February 2013 issue of Gear Technology.
Gear Technology's complete back issue archive is now available online. Read more about the archive in this issue's GT Extras. Also highlighted are a new video from Koepfer and the Gear Technology e-mail newsletter.
The article "GT Extras" should appear in the box below, but if you do not see it, you can download it here.