Home > Terms > English, UK (UE) > F stop, F number

F stop, F number

Calibrated measure of lens iris aperture. Common F stops are F1.4, F2, F2.8, F4, F5.6, F8, F11, F16, F22. The higher the number, the smaller the iris aperture and the less light falling on the imager.

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: Environment Category: Waste management

fatberg

A fatberg is a congealed lump of fat, sanitary disposables, wet wipes, and similar items found in public sewer systems. If not broken up, a fatberg ...

Featured blossaries

Serbian Saints

Category: Religion   1 20 Terms

The World News

Category: Other   2 30 Terms