en

angular aperture

1

Terminological databases

Metroloogia terminibaas

ID 1142939 Last modified 27.01.2026
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Domain Standardisation - Metrologymeasuring instruments
nurkava preferred
nurgaava variant
  • optilisse süsteemi siseneva valguskoonuse suurim nurk, mis kompab mõõdetavat pinnapunkti
  • maximum angle of the cone of light entering an optical system emerging from a point on the surface being measured
nurkava preferred
Usage examples
  • Objektiivi nurkava on objektiivi ava nurga väärtus fookuspunktist vaadatuna.
nurgaava variant
angular aperture
Usage examples
  • The angular aperture of a lens is the value of the angle of the lens opening as viewed from the focal point.

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