THE 2-MINUTE RULE FOR UNCOOLED LONG-WAVE INFRARED LENSES

Figure 6: Graph exhibiting the relationship amongst the file/number and the horizontal subject of see wherever further lens aspects are needed to deliver acceptable graphic sharpness, if the detector is a 12 micron pixel pitch VGA detector.The commonest types of IR transmitting components are germanium, zinc sulfide, zinc selenide and GASIR5 with t