Entry
口径比
Source
JMdict 100319
Characters
口 径 比
Definition
Word
口径比
Reading
こうけいひ
Crossref
Ｆナンバー
Reference
Translation eng
aperture ratio (inverse of the f-number) relative aperture
Part of Speech noun (common) (futsuumeishi)
6 record(s) retrieved in 10 ms