https://blog.mi-sha.ru/2018/04/canon-%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d1%82%d0%b8%d0%bb-%d0%bf%d1%80%d0%be%d0%bc%d0%be-%d0%bf%d1%80%d0%be-%d1%81%d0%b2%d0%be%d0%b8-cmos-%d1%81%d0%b5%d0%bd%d1%81%d0%be%d1%80%d1%8b/