L-Series Imaging Luminancemeter is ideal for high precision, high speed luminance measurement. L-Series of Imaging Luminancemeter is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector, provides excellent luminance test solutions. Widely used in luminance measurement of FPD, automotive panel luminance analysis, etc. L-Series Imaging Photometer Characteristic L-Series Imaging Luminancemeter is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector , provides excellent luminance test solutions. L-2 measurement speed up to 100FPS at full resolution, making it ideal for high precision, high speed measurement applications. L-16 features high frame rate and 128M DDR buffer memory, even in low configuration operating environments, it can be measured quickly. L-20 with an ultra-high resolution of 2.4um, back-illuminated sensor and it can measure noise as low as one electron. Support for reading and merging arbitrary partial images (ROI). Multiple exposure and ND filters to achieve a wide range of measurement and up to 1000000:1 contrast. L-Series is equipped with a Y filter. http://www.rayclouds.com/products/l-series-imaging-photometer/