The main differences between eos? 5DS and 5DSR:
(1) Effective pixels: 5DS is about 22.3 million, 5DSR is about 50.6 million;
(2 )Digital processing: 5DS is SIGIC5+, 5DSRDIGIC6;
(3) Metering method: 5DS is 63-area TTL full-aperture metering, 5DSR is about 150,000-pixel RGB+IR metering sensor and 252 Metering in TTL area;
(4) Metering range: EV1-20 for 5DS, EV0-20 for 5DSR;
(5) Fastest continuous shooting speed: 5DS approx. 6/second, 5DSR is 5/second;
(6) The difference between 5DS and 5DSR is: 5DSR cancels the optical low-pass filter to obtain higher resolution.
Extended information
Canon (Canon?) is a world-leading comprehensive Japanese group that produces imaging and information products. Since its establishment in 1937, after years of unremitting efforts, Canon has globalized and expanded its business into various fields.
Canon's product series are mainly distributed in three major areas: personal products, office equipment and industrial equipment. Its main products include cameras and lenses, digital cameras, printers, copiers, fax machines, scanners, and broadcasters. Equipment, medical equipment and semiconductor production equipment, etc.
Canon is headquartered in Tokyo, Japan, and has four regional sales headquarters in the Americas, Europe, Asia and Japan. It has 200 subsidiaries around the world and employs more than 100,000 people. On March 9, 2016, Toshiba Corporation of Japan held a board of directors meeting today and finally decided to sell its Toshiba Medical Systems Company to Canon. Canon's acquisition offer was 700 billion yen (approximately RMB 40.5 billion).
Reference material: Canon EOS - Baidu Encyclopedia