摘要
本文叙述了制版相机改造的理论根据及其结构特点。经改造的相机，能大大提高精度，扩大应用范围，做到一机多用。
The paper relates the theory basis,construction and character of the gallery camera. Af-ter improvement,the precision of the camera can be greatly increased and the camera can be more wide-ly used,also there are many usages for the machine.
出处
《光学技术》
CAS
CSCD
1994年第2期19-21,共3页
Optical Technique
关键词
制版相机
底板
gallery camera,negative
