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by Rafael Castillo ã«ã¡ã©ã¡ã¼ã«ã¼ã»ãã³ã³ã®ã¬ã³ãºãã©ã³ããããã³ã¼ã«(NIKKOR)ã§ããé«ãå質ã§ä¸çã«ãã¡ã³ããã¾ãããã®é«å質ãæ¯ããå å¦ã¬ã³ãºã製é ãã¦ããã®ãç§ç°ç湯沢å¸ã«ããå ã¬ã©ã¹æ ªå¼ä¼ç¤¾ã§ãããã®å·¥å ´ã«æ½å ¥ããã¬ãã¼ãããã«ã¡ã©ã¬ãã¥ã¼ã»Imaging Resourceã訪åããã¬ãã¼ããå ¬éãã¦ãã¾ãã Glass for geeks: An in-depth tour of Nikonâs Hikari Glass factory https://www.imaging-resource.com/news/2018/04/17/glass-for-geeks-an-in-depth-tour-of-nikons-hikari-glass-factory ããã³ã¼ã«ã¬ã³ãºãã¯ãããé¡å¾®é¡ã»åç¼é¡ãªã©ã®ã¬ã³ãºã®éå½¢ãä½ããã¦ããå ã¬ã©ã¹æ ªå¼ä¼ç¤¾ã®å·¥å ´ãæ
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