Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Cumbersome
Capillary action
Orthotropous ovule
Lakeside
Key word
Council of Economic Advisors
Snip
Furan
Corn flake
English dictionary
Hint: In most browsers you can lookup any word by double click it.
English
noun
:
focal ratio
1.
focal ratio
the ratio of the focal length to the diameter of a (camera) lens system
Synonyms
f number
,
speed
,
stop number
Broader (hypernym)
ratio
Based on WordNet 3.0 copyright © Princeton University.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2024
onlineordbog.dk