infrared light generally refers to infrared. Infrared is an electromagnetic wave with a frequency between microwave and visible light. It is a general term for the radiation with a frequency of 0.3thz ~ 400thz in the electromagnetic spectrum and a wavelength of 1mm ~750nmin vacuum. It is invisible light with a lower frequency than red light
友链: 翼芯红外传感技术(上海)有限公司 安誉 迪盈精密仪器(上海)由有限公司
Copyright 上海翼捷工业安全设备股份有限公司 2019 All Rights Reserved.
沪公网安备 31011202008207号
沪ICP备14022853号