anastigmatism

基本解释

Design of four-mirror reflective anastigmat optic system[J].
引用该论文丁学专;王欣;兰卫华;刘银年.
Three-mirror anastigmat can not meet the requirement of reducing weight and compacting size in some circumstances.
常见的离轴三反系统已不能满足系统小型化、轻量化的要求。
The codi-tion of anastigmatism elimination for output branch of spherical mirror folded cavities is calculated by means of the transformation circle diagram.
借助变换图作图法计算了球面镜折迭腔输出臂中消象散的条件。
A unobstructed four-mirror anastigmat system was proposed, which was modified based on three-mirror anastigmat and had compacter structure.
介绍了一种无中心遮拦的离轴四反射镜系统，由离轴三反系统改进而成，结构更加紧凑。
three-mirror anastigmat (TMA) system
三镜消像散系统（TMA）