Medical Definition of F-number

1. In optics, denotes the ratio of the equivalent focal length of an objective lens to the diameter of its entrance pupil. (09 Oct 1997)

Lexicographical Neighbors of F-number

Ezra Loomis Pound
Ezra Pound
ezrin
E classification
E face
E layer
E region
E rosette
E rosettes
F
F
F(6) ATPase
f-1 generation
f-2 generation
F-factor
f-number (current term)
F-type ATPase
f.
F.I.S.C.
F. D. Roosevelt
F. G. Banting
F. Scott Fitzgerald
F1FO ATPase
F1 ATPase
f2 fragment
F390 hydrolase
F390 synthetase
F420H2 dehydrogenase
fa
FAA

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