focal length oor Afrikaans

focal length

naamwoord

(optics) The distance at which something (e.g. a lens, mirror etc.) is in focus; in air it is the distance along the optical axis from a "principal plane" of the lens to one of the lens's focal points.

Vertalings in die woordeboek Engels - Afrikaans

Fokusafstand

measure of how strongly an optical system converges or diverges light

voorbeelde

Eyepiece focal length
Steek weg objekte terwyl beweeg

Focal length
Horison (lyn