送交者: jhuang 于 2012-05-14, 23:29:10:

回答: 哪里需要绳子和锤子，照片拍出来给，根据焦距，CCD感光单元的尺寸就可以计算出来了 由 jhuang 于 2012-05-14, 23:10:30:

• silicon doesn't have much in infrared - 008 (165 bytes) 2012-05-15, 00:43:51 (664927)

加跟贴