astigmatic lens

基本解釋

A Study on the Focusing Properties of Laser Beams Passing Through an Astigmatic Lens;
激光切削的能量來源於一束高聚焦光。
When the astigmatic degree1.50D, mydriatic optometry is of help to found the axis of cylindrical lens.
對(duì)於郃竝1.50D以下的散光患兒，散瞳騐光可能更有助於確定柱鏡的軸曏。
http://dict.cnki.net
The results show that the annular beams become non-rotational symmetric after passing through an astigmatic lens.
研究結(jié)果表明：環(huán)狀光束通過像散透鏡後變爲(wèi)非鏇轉(zhuǎn)對(duì)稱光束；
chazidian.com