Lighting Standards

Variable Flux Source (LS-65-GS)

Variable Flux Source (LS-65-GS)

The LS-65-GS is a 6-inch integrating sphere with a 1.5mm layer of BaSO4 coating pumped by a high-stability quartz lamp. The lamp is mounted in a housing which provides both sh...

Specular Contrast Source (LS-65-GF)

Specular Contrast Source (LS-65-GF)

The LS-65-GF is a 6-inch integrating sphere with a 1.5mm layer of BaSO4 coating pumped by a high-stability quartz lamp. The lamp is mounted in a housing which provides both ...

Luminance/Radiance Standard (LS-65-8E)

Luminance/Radiance Standard (LS-65-8E)

Hoffman Engineering's LS-65-8E is a self-contained Calibration Standard for Luminance, Radiance, and Correlated Color Temperature. This microprocessor-controlled instrument of...