非点収差

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Japanese[edit]

Kanji in this term

Grade: 5
てん
Grade: 2
しゅう
Grade: 6

Grade: 4
on'yomi

Noun[edit]

非点収差 (hiragana ひてんしゅうさ, romaji hitenshūsa)

  1. astigmatism (defect of a lens)