jpdb
beta
Login or Sign up
EN
JP
DE
ES
FR
HU
コウケイヒ
Meanings
Noun
1. aperture ratio (inverse of the f-number); relative aperture
Alt. forms
口
こう
径
けい
比
ひ
コウケイヒ
Pitch accent
コ
ウケ
イヒ
Composed of
コウケイ
aperture; bore; calibre; caliber
ヒ
ratio; proportion; match; equal; explicit comparison (style of the Shi Jing); Philippines