Word.ws English Dictionary

f-number

f-number noun: the ratio of the focal length of a lens to its diameter; a measure of the light-gathering ability of the lens.

Noun

f-number (plural f-numbers)

  1. The ratio of the focal length of a lens to its diameter; a measure of the light-gathering ability of the lens.
    Synonyms:
    f-value

f-number meaning in Indonesian

f-number in Indonesian

ratio of the focal length of a lens to its diameter
bukaan, nilai bukaan

Synonyms of f-number

Forms of f-number

pluralf-numbers

Questions about f-number

What does f-number mean?
F-number means the ratio of the focal length of a lens to its diameter; a measure of the light-gathering ability of the lens.
What is f-number in Indonesian?
F-number in Indonesian is bukaan, nilai bukaan. See F-number meaning in Indonesian.
What part of speech is f-number?
F-number is a noun.
What is the plural of f-number?
The plural of f-number is f-numbers.

Words near f-number in the dictionary

  1. f-flats
  2. f-hole
  3. f-holes
  4. F-layer
  5. F-M
  6. f-number
  7. f-numbers
  8. f-off
  9. F-region
  10. F-scale
  11. F-shaped

Source and license

Adapted from Wiktionary: f-number (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “f-number.” Word.ws, https://word.ws/f-number. Based on Wiktionary, CC BY-SA 4.0.