For those that don't get emails from B&H, or check their website. I got this in an email today. I remember someone posting a pic at high ISO from a pentax camera. Read this.
http://www.bhphotovideo.com/c/find/newsLetter/Take-Back-Night.jsp
http://www.bhphotovideo.com/c/find/newsLetter/Take-Back-Night.jsp