jiāo​jù HSK7

focal length

焦距 jiāo​jù
focal length noun
The distance between the center of a lens or curved mirror and its focus.

Adjusting the focal length can make the camera's image clearer.

Frequency

Movie subtitles
0.660 per million appears in 0% of films
Written text
3.12 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT