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f number
f number - Dictionary definition and meaning for word
f number
Definition
(noun) the ratio of the focal length to the diameter of a (camera) lens system
Synonyms
:
focal ratio
,
speed
,
stop number
Word used in video below:
text: my number was my number because she
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5 Great English Vocabulary Books we Recommend!
Oxford Picture Dictionary
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504 Absolutely Essential Words 6th Edition
English Vocabulary in Use Advanced with CD-ROM: Vocabulary Reference and Practice 2nd Edition
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