Table of Contents
Antonyms
Synonyms
1. focal_ratio
noun. the ratio of the focal length to the diameter of a (camera) lens system.
Antonyms
Synonyms
2. ratio
noun. ['ˈreɪʃiːˌoʊ'] the relative magnitudes of two quantities (usually expressed as a quotient).
Etymology
- ratio (English)
- ratio (Latin)
- -io (Latin)