计算机技术、光盘存储技术和数字转换技术对缩微技术提出了挑战。但缩微技术已有160多年的历史。缩微品在特定的保管条件下可以长期保存,而且还可以通过复制、拷贝的手段延长其保存周期。各级各类档案缩微品和其它复制形式的档案、载有档案收藏、单位法定代表人的签名或者印章标记的具有与档案原件同等的效力。[1]缩微技术应与光盘存储技术、数字化技术结合起来,发挥其应有的作用。 Computer technology, optical disc storage technology and digital conversion technology pose a challenge to microfilming. However, microfilm has been more than 160 years old. Microform under specific storage conditions can be long-term preservation, but also by copying and copying means to extend its retention period. Archives of all levels and all kinds of archives and other duplicated forms of archives contain the archives, the signature of the legal representative of the unit or seal stamps have the same effect as the original archives. [1] Microfilming technology should be combined with optical disc storage technology and digital technology to play its due role.