To measure chromaticity, color temperature, and intensity of the surface light emitters.
Integrating Sphere (total house design,and house paint on reflective surfaces)
To measure electrical characteristics
and optical properties of LED lights.
and optical properties of LED lights.
Neutral density filters making use of light refraction effect (diffusion)
To measure light distribution
characteristics.
characteristics.
To measure and to evaluate effects on retinas and skins by LED.