Shenzhen Suderui Technology Co., Ltd.

dd dd dh / , , dd dd dd dh The dd test principle is to use infrared light source, infrared light source and visible light source to illuminate the transparent substance to be measured, and the sensor detects the incident light intensity of the three light sources and the transparent substance to be measured respectively. The ratio of the light intensity behind a substance and the transmitted light intensity to the incident light intensity is the transmittance, expressed as a percentage.
dd dd dh / , , dd dd dd dh The main plane of the dd lens, the camera hole and the light and distance sensor hole also have light transmittance index requirements