https://news.post76.hk/2013/06/sony%e5%85%a8%e6%96%b0cyber-shot-rx100-ii%e6%8e%a1%e7%94%a8%e5%b6%84%e6%96%b0exmor-r-cmos%e5%bd%b1%e5%83%8f%e6%84%9f%e6%b8%ac%e5%99%a8/