White Papers

Contrast, Resolution and Parallax Measurements of Near-Eye and Head Up Displays

Head Up (HUD) and Near Eye Display (NED) manufacturers utilize many different performance characteristics to quantify display quality. These performance parameters include ...
Contrast, Resolution... White Paper

Considerations When Transitioning from Lamp-based to LED-based Radiant Flux Sources

Lamp-based radiant flux sources have served as a practical solution for irradiance and spectral calibration for decades. Whether utilizing the broadband characteristics...
SpectralLED White Paper

Qualified Viewing Space Determination of Near-Eye and Head-Up Displays

A method for determining the extents of a qualified viewing space (QVS) based on repeatable and reproducible luminance measurements of augmented and virtual reality near-eye displays is ...
Qualified Viewing... White Paper

Health and Sanitation through UV Lighting

With the SARS-CoV-2 pandemic, a strong demand for UV disinfecting lamps has developed. UV light, especially the UVC region from 255nm to 265nm, has been shown...
UVC White Paper

Novel NED Metrology Systems Enable Consistent Display Production

Much attention has been paid recently to near eye displays (NED), specifically virtual reality (VR) and augmented reality (AR) viewers, particularly in the area of ...
NED Metrology White Paper