词汇 | anastigmatic |
释义 | anastigmatic /ˏanәstɪg`matɪk/ anastigmatic 1 n. Compound lens through which rays are brought to a sharp focus in order to correct astigmatism. 【射】无收差透镜;去像散透镜。 anastigmatic 2 adj. Corrected for astigmatism. (透镜)无收差的;去像散的;【医】非散光的。 |
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