The FLIR Breach PTQ136 has a 320 x 256 60Hz VOx Microbolometer with long wave infrared accurate between 7.5 and 13.5 micrometres of the electromagnetic spectrum. The lens is 9.1 mm with an aperture of f/1.04, giving a 24 x 19 degree angle of view. This is a narrow field of view however it allows for more precise and detailed visuals at range. This device is designed to give a focused visual thermal than a more overall picture for manoeuvring. As mentioned before, the display comes with multiple visual schemes: White Hot, Black Hot, Rainbow HC, Ironbow, Sepia, Arctic, and Outdoor Alert.
There are many digital optics in the world of technology which assist and develop the ability for a human to enhance what they see. Since the beginning of the First World War, the need to be able to see in hard situations was tackled by the military industry (particularly the Germans).