3nh high-quality colorimeter has well received by the market because of the technological innovation. Our colorimeter has taken four innovation patents which is the rare innovation resolution...

CE-certification or CE Marking is a conformity marking consisting of the letters CE. The CE Marking applies to products regulated by certain European health, safety and environmental protecti...

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In 2011, 3nh has officially launched NH series high-quality colorimeter. In color management field, it has filled the gap...

3nh chart is precise aid, designed for image quality determining and for judgment of resolution limits of digital cameras...

Imatest representatives will visit Beijing the week of October 19th to offer a free Information Seminar and paid 2-day Tr...

There are three major elements to perceive color: light, object and observer. Any change of these three elements will inf...

The color difference unit, NBS, is derived from the unit of color difference formula which is established by Judd-Hunter....

In the visual observing situation, the observer is the human eye that receives the light reflected from or transmitted th...

AnIntegrating sphere(also known as an Ulbricht sphere) is an optical component consisting of a hollow spherical cavity wi...