CIE ISO DIS 23539:2021

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The purpose of photometry is to measure light as perceived by the human eye. The brightness of a luminous surface depends not only on the amount of radiation it emits, transmits or reflects, but also on its spectral composition and on the visual response function of the observer viewing it.

Product Details

Published:

2022

Number of Pages:

58

File Size:

1 file , 2.5 MB

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