Sigma 24-105mm, 18-200mm and 30mm Lens Firmware Updates

Sigma 24-105mm f4 DG OS HSM 3

Sigma has released firmware updates that adds autofocus support at any aperture when used with the Canon EOS C100 to the following three lenses:

You can download the firmware updates for these three lenses here on Sigma’s website.

Video Test: Panasonic GH4 Compared to GH3, Canon 5D Mark III, C100 and 7D


The guys from Hillbilly Grip Truck got their hands on a demo model of the Panasonic GH4 and put together a quick comparison video with the GH4 alongside the GH3, Canon C100, 5D Mark III and 7D.

You can see in the video below, they walk through several different shots, assigning numbers to the cameras and revealing the models at the end of the video. [Read more…]