光軸

Reading

Kana: こうじく

Romaji: koujiku

Definition

noun

1

optical axis; focal aim; axis of a lens

Kanji

光

Readings: コウ、 ひか.る、 ひかり

Meanings: ray, light

軸

Reading: ジク

Meanings: axis, pivot, stem, stalk, counter for book scrolls