Word Meaning 口径比

こうけいひ koukeihi

口径比 is read as こうけいひ (koukeihi) and means aperture ratio (inverse of the f-number).

Meaning

English

aperture ratio (inverse of the f-number)
relative aperture

Reading

Kana

こうけいひ

Romaji

koukeihi

Stroke Sequence

3 Characters • 15 Total Strokes

Study Signals and Categories

JLPT N1 Jōyō Grade 5 Kanken 6級 Rank 71762 Priority L

Related Vocabulary

Max. 12

口径

こうけい

aperture

口径食

こうけいしょく

vignetting

小口径

しょうこうけい

small calibre

口癖

くちぐせ

manner of talking

口笛

くちぶえ

whistle (sound made with the lips)

口頭弁論

こうとうべんろん

oral proceedings

口臭

こうしゅう

bad breath

口内炎

こうないえん

mouth ulcer

口添え

くちぞえ

recommendation

口座名義人

こうざめいぎにん

(bank) account holder

口器

こうき

trophi (mouthparts of an insect, etc.)

口八丁手八丁

くちはっちょうてはっちょう

both eloquent and skilled