Meaning Of The Word Focal ratio
What's the definition of Focal ratio? Find Focal ratio meanings, definitions and more at the Real Dictionary online.
Focal ratio Meaning
| Focal ratio Definition |
|---|
What's The Definition Of Focal ratio?
f-number in British English
noun: the numerical value of the relative aperture. If the relative aperture is f8, 8 is the f-number and indicates that the focal length of the lens is 8 times the size of the lens aperture focal ratio in American English noun: f-number focal ratio in British English noun |
More Definitions
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Definitions Of The Day
- Spurdog ‐ noun; noun: any of several small spotted European…
- Malatya ‐ city in EC Turkey: pop. 305,000; noun: a city…
- Absolute veto ‐ noun: a vote, which cannot be overturned, to block…
- Hyperbolic function ‐ noun: a function of an angle expressed as a relationship…
- Sondheim ‐ noun: Stephen (Joshua). 1930–2021, US songwriter…
- Hydrogeology ‐ a branch of hydrology dealing with underground…
- Fetialis ‐ noun: (in Ancient Rome) a priest who was responsible…
- Subtreasuries ‐ noun: a branch of the Treasury…
- Warping board ‐ a rectangular board containing evenly spaced pegs…
- Engagee ‐ adjective: (of a female artist) morally or politically…