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F-number (disambiguation)
Topics referred to by the same term From Wikipedia, the free encyclopedia
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The f-number is the ratio of the lens's focal length to the diameter of the entrance pupil.
F-number or F number also may refer to:
- F number (chemistry), is a number that can be calculated for polycyclic aromatic hydrocarbons from their structure
See also
- F-ratio (disambiguation)
- F scale (disambiguation)
- F1 (disambiguation)
- a filial number or filial generation number, such as in the case of F1 hybrids, or F2, F3, etc.
- Fujita scale, a rating of a tornado's intensity by its impact on structures and vegetation
- function keys (on a computer keyboard, F1, F2, F3, etc.)
- F2 (disambiguation)
- F3 (disambiguation)
- F15 (disambiguation)
- F150 (disambiguation)
This disambiguation page lists articles associated with the title F-number.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
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