Engelsk navneord: principal axis | |||
1. | principal axis (om erkendelse) a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted | ||
Eksempler med tilsvarende betydning | In a normal eye the optic axis is the direction in which objects are seen most distinctly. | ||
Termer med samme betydning (synonymer) | optic axis | ||
Mindre specifikke termer | axis | ||