http://www.centralds.net/cam/wp-content/uploads/2012/04/5d_mk2_temp_al.jpeg13511001liyunhttp://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.pngliyun2012-04-08 15:23:112012-04-24 18:34:105D Mark II long time exposure Darkframe & Temperature Rise Chart