Meaning Of The Word Focal length
What's the definition of Focal length? Find Focal length meanings, definitions and more at the Real Dictionary online.
Focal length Meaning
| Focal length Definition |
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What's The Definition Of Focal length?
focal length in American English
the distance from the optical center of a lens or curved mirror to the point where light rays from a very distant object converge noun: the distance from a focal point of a lens or mirror to the corresponding principal plane focal length in British English noun: the distance from the focal point of a lens or mirror to the reflecting surface of the mirror or the centre point of the lens |
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