I'm always up for a demo of the Sony F3's S-Log mode, especially when compared to the much more expensive but similar ARRI ALEXA. The F3 has been called a "mini ALEXA" in S-Log mode, and I suppose you could call the Canon 7D a "mini F3," though no one's claiming the 7D can hold up to the big boys -- it's here as a reference for HDSLR shooters. Here's the test, carried out by Hello World Communications using Cooke Panchro lenses: