Here is a video comparison of new released Sigma fp compared to Panasonic Lumix S1 full frame mirrorless cameras. Both cameras used the Sigma 45mm f/2.8 DG DN Contemporary lens. From the video, we can see that Eye-AF of Panasonic Lumix S1 is much better than Sigma fp.
Sigma official has posted several video samples of new announced Sigma fp full frame L-mount mirrorless camera. The Sigma fp is priced at $1,899, now available for pre-order at B&H Photo Video/Adorama/Amazon.
Sigma today has officially announced the new Sigma fp pocket full frame cinema camera. This camera will be released in this Fall. Here is the first hands-on impressions of Sigma fp pocket full frame Cinema camera by Cinema5D.