[vimeo]http://vimeo.com/101227369[/vimeo] Only a few years ago S-LOG was a $3800 upgrade for the Sony CineAlta F3, itself a $15,000 camera. S-LOG made its debut on the Sony F35, a workhorse of Hollywood. Now Sony have put this on a $2500 consumer camera along with the best full frame sensor I have ever used for video. How good is it? Very!! I am sharing a pack of LUTs for the A7S…