Definition of Luminance:

  1. The intensity of light emitted from a surface per unit area in a given direction.

  2. Intensity per unit area of a light source. See also illuminance.

How to use Luminance in a sentence?

  1. The specifications are commonly based on the 2 - D illuminance, luminance, intensity, chromaticity, and polarization distributions.

Meaning of Luminance & Luminance Definition