Yesterday night, volunteer firefighters rehearsed an emergency case. The 5D3 did pretty well at very low light with a Canon EF 85 F/1.8 USM wide open. DPP: Luminance NR: 11 Chominance NR: 15

Z96A6809bKleinFINALBW by Peter Hauri, on Flickr
the original color version in comparison

Z96A6809bKleinFINAL by Peter Hauri, on Flickr

Z96A6809bKleinFINALBW by Peter Hauri, on Flickr
the original color version in comparison

Z96A6809bKleinFINAL by Peter Hauri, on Flickr