An Integrating sphere (also known as an Ulbricht sphere) is an optical component consisting of a hollow spherical cavity with its interior covered with a diffuse white reflective coating, with small holes for e...
Color fastness is a term used in dyeing of textile materials means resistance of color to fading, i.e. it refers to the notion of an object having color that retains its original hue without fading or running. ...
Shenzhen 3nh Technology Co.,Ltd is begin at the year 1998, so in this year 2018, we already have 20 years experience in the color analysis feild. At the very biginning, we are an small trading company for Konic...
3nh chart is precise aid, designed for image quality determining and for judgment of resolution limits of digital cameras. The chart is designed for photographic cameras up to 2000 addressable pixels in picture...