Category:Units of measurement in optics
Subcategories
This category has the following 7 subcategories, out of 7 total.
U
- Units of illuminance (6 P)
- Units of luminance (11 P)
- Units of luminous energy (3 P)
- Units of luminous exposure (1 P)
- Units of luminous flux (2 P)
- Units of luminous intensity (10 P)