TOKYO (Reuters) - Shares in Canon Inc <7751.T> fell 7 percent to a three-week low on Thursday after the world's largest digital camera maker cut its operating profit forecast for the year by 16 percent, citing a slowdown in China and other emerging economies.
Canon shares fell as low as 3,190 yen.
Rival Nikon Corp <7731.T> also sagged more than 5 percent to 2,152 yen.
(Reporting by Dominic Lau; Editing by Edmund Klamann)
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