Clashing Philosophies As HDR displays push peak brightness beyond 4,000 nits, the calibration industry faces a pressing challenge: how to accurately measure extreme luminance ranges without compromising color accuracy. Light Illusion, led by CEO Steve Shaw, and Portrait Displays hold diametrically opposed views on using ND filters to extend probe capabilities. Shaw champions ND filters … Continue reading The ND Filter Debate: Light Illusion vs. Portrait Displays