Double Light Source Viewer

Product Description

Double Light Source Viewer

SPS-80T is armed with CIE D65 and A light basis and ropes neutral grey opinion state. It is manufactured of ultra color- version D6500 light tube, a bright basis tungsten lamp and exactly intended downlight arrangement. This tool strictly imitates to the pertinent color assessment and contrast conditions of CIE and CY3-91 necessities. It is intended for all-day color assessment and contrast of industries about paint, ink, printing, dyeing, plastic, and finishing, etc.

Principle:

Coloring contrast usually happens under sunlight in daily life, while industrial color contrast needs the light source with corresponding spectra delivery of sunlight, that is distinct as D65 standard light basis by International Commission of Illumination (CIE). Though, metamerism result always happens when matching colour. It brands the same sample show diverse colors in dissimilar light source, which will give way to a huge t deal of loss. Usability of "A" light source will efficiently evade such unfavorable result.

Basic Applications

Features:

Technical Specifications :