ratio of the focal length of a lens to its diameter Español -

1.

• Inglésf-number

• Inglésratio of the focal length of a lens to its diameter

• Finlandésaukkosuhde, aukko

• Maoriwaepuare

English translator: Spanish ratio of the focal length of a lens to its diameter  Eesti sõnaraamat   Español Traductor   Svenska Översättare