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开发目标佳能公司在１９９５年上市的ＥＯＳＤＣＳ１、ＥＯＳＤＣＳ３型照相机，沿袭了ＥＯＳ系列相机的高像质特性以及ＥＯＳ－１Ｎ型相机优良的机动性和可以灵活应用丰富的ＥＦ系列镜头群，获得用户的好评。因而在新闻出版、商业摄影等宽广的专业市场里建立起巩固的地位。但
Development Objectives Canon’s EOSDCS1 and EOSDCS3 cameras, which went on the market in 1995, followed the high image quality characteristics of the EOS series cameras and the excellent mobility of the EOS-1N camera and the flexibility to use the rich EF series of lens groups for user’s praise . Thus in the press and publishing, commercial photography and other broad professional market to establish a consolidated position. but