Sony's A7s turns night into (very noisy) day with ISO 409,600
 

This week, Sony announced the A7s, a full-frame mirrorless camera that captures 4K video. But the 12-megapixel shooter has a few more tricks up its sleeve, including a phenomenally high top sensitivity of ISO 409,600, matching the Hi4 setting of...

http://www.engadget.com/2014/04/10/s...=rss_truncated