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Canon engineers are being held back from developing new sensor technology by marketing departments in a "race for megapixels", claims an employee of the Japanese photography company. (Advertisement) The employee told Tech Digest that Canon have the technology to "blow the competition away" in terms of image sensors, but are instead being asked to focus on headline figures like the number of megapixels a camera has. When asked for his opinion on the Canon EOS 5D Mark II, which we covered this morning, the employee said: "I am hugely disappointed because once again Canon engineers are dictated by their marketing...

DALSA Semiconductor has today announced that it has developed the worlds first sensor with a total resolution of over 100 million pixels. To be more specific this single sensor, developed for astronomy, has 10,560 x 10,560 pixels, 111 million in total. The active area of the sensor measures approximately four by four inches and has a 9 µm pixel pitch. This sensor has been developed in conjunction with Semiconductor Technology Associates for the US Naval Observatory.