Hello, welcome to Shenzhen Threenh Technology co., LTD
语言选择： 
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 spectrophotometers YS6010 and YS6060 are...
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 calculates the color difference acc...
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, then the object will determi...
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 Since different humans percei...
24-hour hotline86-0755-26508999
Email tilo@3nh.com
Copyright ©1998 - 2024 GUANGDONG THREENH TECHNOLOGY CO.,LTD.
