A handheld infrared imaging detection device was developed by use of a 80 * 60 uncooled infrared detector module.In this......

非制冷红外探测器产生的杂散光会在焦平面形成非均匀的图像,而在探测器窗口附近使用光阑,并对其开孔形状进行优化设计,是抑制杂散......