F number: Definition with F number Pictures and Photos

Definition of F number

1. Noun. The ratio of the focal length to the diameter of a (camera) lens system.

Exact synonyms: Focal Ratio, Speed, Stop Number
Generic synonyms: Ratio

Lexicographical Neighbors of F Number

f-number
f-stop
f-worded
f-wording
f-words
f.
f/k/a
f/stop
f2 fragment
fMLP

fMRI
fMet
fMet-tRNA
f distribution
f number (current term)
f pilus
f protein
f stop
f urcation
fa la

fa shizzle
fa veolus
faaing
faan
faas
fab lab
fab labs
fabaceous

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