并且加入了顶级机身EOS 1DX才有的15万像素 RGB+红外 测光感应器（1DX为10万像素）以及EOS iSA System，可通过自动曝光系统检测被摄体。15万像素 RGB+红外 ...

It gave me an edge and different thinking. The same goes for camera bodies. In 2014 I bought a Canon EOS 1Dx for tours in the arctic, which became my goto weather sealed camera for professional ...