档案缩微品既要提供利用，又要长久保存，还要 保证影像性能稳定，信息完整，清晰可读，便于拷贝、阅读和还原，所以缩微质量至关重要。要想获得高质量的档案缩微品，必须排除影响缩微品质量的诸多因素。 一、缩微拍摄过程中的影响因素 档案缩微摄影不同于普通摄影，它不过分强 File microfilm should not only provide the use, but also long-term preservation, but also to ensure stable image performance, information integrity, legible, easy to copy, read and restore, so the quality of the micro-miniature. In order to obtain high-quality file microfilm, we must exclude many factors that affect the quality of microfilm. First, the factors that affect microfilming Photographic microfilm is different from ordinary photography, it is not too strong