Dictionary » L » Luminance

Luminance

Luminance

The brightness of an object, expressed as the luminous flux per unit solid angle per unit projected area, measured in lamberts or in candelas per square meter.

Origin: L. Lumino, to light up, fr. Lumen, light The quality of being luminous; emitting or reflecting light; its luminosity is measured relative to that of our sun.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


UltraBright UV transilluminator

... It means the convergence of light cone angle is smaller for LEDs. LED's light flux is much higher than UV lamps. It is also hard to measure the luminance with a fair condition. The UV luminance meter is with a sensor compatible for UV and blue light needs the luminance meter with sensor suitable ...

See entire post
by swing0916
Thu Nov 11, 2010 10:49 am
 
Forum: Molecular Biology
Topic: UltraBright UV transilluminator
Replies: 17
Views: 15956


This page was last modified 21:16, 3 October 2005. This page has been accessed 1,053 times. 
What links here | Related changes | Permanent link