LITTLE KNOWN FACTS ABOUT COOLED LONG-WAVE INFRARED LENSES.

The distortion will swiftly minimize Using the lower in FOV, and it's the reverse circumstance for big FOVs due to the third-electricity relation among the distortion worth and FOV angle. The edges from the picture are curved because the amount of distortion varies Together with the dice of the gap within the axis. So, the distortion of the margina