Entry Image

CIE Standard Observers

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...

Entry Image

How to use NH310 colorimeter to measure cups

How to use NH310 colorimeter to measure cupsLook at this cup that is curved surface.How shall we use model NH310 colorimeter to measure its color difference? The standard accessory white rubber for NH...

Entry Image

What is a gloss meter instrument?

Before introducing gloss meter, lets learn what is gloss firstly. Gloss is measured by shining a known amount of light at a surface and quantifying the reflectance. The angle of the light and the meth...