NOT KNOWN FACTS ABOUT COOLED LONG-WAVE INFRARED LENS

The distortion will swiftly reduce With all the lower in FOV, and it is the reverse circumstance for large FOVs due to third-energy relation in between the distortion benefit and FOV angle. The perimeters on the image are curved simply because the amount of distortion differs With all the dice of the gap from the axis. So, the distortion with the m