The c100 mark ii with ef s 18 135mm f35 56 is stm lens is the second generation camcorder to join canons cinema eos line of professional video camcorders and builds upon the popular c100 introduced in 2012 at the heart of the c100 mark ii is a super 35mm format 83 megapixel cmos sensor digic 4 image processor and dual pixel cmos autofocus to ensure smooth consistent focusing and improved image quality even at high iso speeds the c100 mk ii comes with improved rgb video processing avchd