Model

Observation System

Integrating Sphere Size

Wavelength Range

Illumination

Illuminants

Observer

Wavelength Interval

Various Color Indices

Color Scales

ColorMate

d/8˚ (diffused illumination, 8-degree viewing)

6 inch

360 ~ 750 nm

Pulsed Xenon

A, C, D50, D55, D65, F1 ~ F12

CIE Standard Observer 2˚ or 10˚

5 nm

Whiteness, Yellowness, Brightness, APHA, Gardner, Haze, etc.

CIE L*a*b, CIE L*u*v*, CIE XYZ, CIE Yxy, CIE UCS 1976, Hunter Lab