Definition of 開口数 (かいこうすう)
かいこうすう
開口数
かいこうすう
kaikousuu
noun
•
numerical aperture (in photography)
Related Kanji
| 開 | open, unfold, unseal |
| 口 | mouth |
| 数 | number, strength, fate, law, figures |
| 開 | open, unfold, unseal |
| 口 | mouth |
| 数 | number, strength, fate, law, figures |
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