Home > Terms > English, UK (UE) > focal length

focal length

Distance between the optical center of a lens and the image focal point. Fixes the magnification and the angle of view of a lens. Vari-focal and zoom lenses have a variable focal length.

0
Collect to Blossary

Member comments

You have to log in to post to discussions.

Terms in the News

Featured Terms

Harry8L
  • 0

    Terms

  • 0

    Blossaries

  • 1

    Followers

Industry/Domain: Medical Category: Gastroenterology

Hemochromatosis

A disease that occurs when the body absorbs too much iron or receives many blood transfusions. The body stores the excess iron in the liver, pancreas, ...

Featured blossaries

Financial contracts

Category: Law   2 12 Terms

Capital Market Theory

Category: Business   1 15 Terms