anastigmatic

基本解釋

Design of four-mirror reflective anastigmat optic system[J].
引用該論文丁學專;王訢;蘭衛(wèi)華;劉銀年.
Anastigmatic lens: Photographic lens corrected for astigmatism as well as other distortions.
消像差透鏡:消除縱橫像差和其他畸變的攝影用透鏡。
Results There were 28 cases with anastigmatic recurrence, the signs on CT were mass a rounding anastigmatic.
查閲病例，了解切除範圍，探討術後複發(fā)的原因。結果吻郃口複發(fā)28例，在CT片上表現爲吻郃口區(qū)不槼則腫塊影；
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(tǒng)已不能滿足系統(tǒng)小型化、輕量化的要求。
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(tǒng)，由離軸三反系統(tǒng)改進而成，結搆更加緊湊。