03-27
2019
When we get a spectrophotometer, we will notice that the technical parameters of the product are marked as optical geometry: reflectanceSCI/SCE and transmittanceSCI/SCE. For example, the 3nh grating spectrophoto...
01-24
2019
The color difference unit, NBS, is derived from the unit of color difference formula which is established by Judd-Hunter. In 1939, the American Bureau of Standards adopts this color difference formula and calcul...
01-10
2019
In the visual observing situation, the observer is the human eye that receives the light reflected from or transmitted through an object, and the brain which perceives the vision. The visual observing situation ...
12-28
2018
There are three major elements to perceive color: light, object and observer. Any change of these three elements will influence the observers color perception. When the light source and the observer dont change,...
  • Total 1 page 4 annal
  • Skype

    Chat OnlineColor Difference Helper

    Phone

    86-0755-26508999
    24 Hours Online

    Top