"The F5 is no slouch either despite the mooted price tag of $15,000. Whilst the 1080p C300 cannot even do higher than 30p, the F5 can do 120fps in 4K.".. [b]not true.[/b]
From SONY:[list]
[*][b]60 fps [/b]out of the box (XAVC HD).
[*]with a planned upgrade [b]120 fps [/b] (XAVC 2K/HD). Unique to this process, there is no line skipping or sensor windowing. So there’s no crop factor, no loss in angle of view.
[*]with the optional AXS-R5 outboard recorder and a planned upgrade [b]120 fps 2K RAW[/b]
[/list]
also, there are several sites with the announced price, cheapest is around 20 000€ for [b]F5[/b]+[b]AXS-R5[/b]
(http://www.sony.co.jp/SonyInfo/News/Press/201211/12-165/
http://cinescopophilia.com/sony-f5-f55-cinealta-cameras-and-pl-lens-prices-announced/)