anastigmat

英 [ənæs'tɪɡmæt] 美 [ənæs'tɪɡmæt]

• n. 无收差透镜

英英释义

Noun:

1. compound lens or lens system designed to be free of astigmatism and able to form approximately point images

词汇搭配

• corrected anastigmat 已校正消像散镜组...
• double anastigmat 双消像散透镜...