anastigmatism

基本解释

Design of four-mirror reflective anastigmat optic system[J].
引用該論文丁學專;王訢;蘭衛華;劉銀年.
Three-mirror anastigmat can not meet the requirement of reducing weight and compacting size in some circumstances.
常見的離軸三反系統已不能滿足系統小型化、輕量化的要求。
The codi-tion of anastigmatism elimination for output branch of spherical mirror folded cavities is calculated by means of the transformation circle diagram.
借助變換圖作圖法計算了球麪鏡折疊腔輸出臂中消象散的條件。
A unobstructed four-mirror anastigmat system was proposed, which was modified based on three-mirror anastigmat and had compacter structure.
介紹了一種無中心遮攔的離軸四反射鏡系統，由離軸三反系統改進而成，結搆更加緊湊。
three-mirror anastigmat (TMA) system
三鏡消像散系統（TMA）