摘要
缩微摄影技术应用至今已有上百年历史,经过不断的改进和更新,硬件和软件已成熟和稳定。本文主要从缩微制作环节入手,说明影响缩微胶片影像质量的三大关键因素:摄像光值的正确选择、影像密度值的控制以及良好的保存环境。
The microfilm technology has been put in use more than 100 years so far.Both its hardwares and softwares have already gained maturity and stability through ceaseless improvement and innovation. Throughout the microphotography process, this paper elucidated the three key factors which will affect the microfilm＇s image quality：correct setting of exposure during shooting , appropriate control of image density and favorable conservation.
出处
《影像技术》
CAS
2006年第4期28-30,共3页
Image Technology
关键词
原底片
密度值
解像力
original negative
density value
resolution.
