English dictionary
Info: This web site is based on WordNet 3.0 from Princeton University.
English noun: f number | |||
| 1. | f number the ratio of the focal length to the diameter of a (camera) lens system | ||
| Synonyms | focal ratio, speed, stop number | ||
| Broader (hypernym) | ratio | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk