GETTING MY COOLED MID-WAVE INFRARED LENS TO WORK

The Lens of the THermal,imaging ir digital camera is not really made outside of glass such as lens of a standard CCTV digital camera. The properties of glass indicate that it doesn't transmit infrared radiation incredibly effectively and would be an impractical lens materials for thermal imagers. In its place Germanium is used for Flir lenses.The p