Smoke, Snow, fog, and specific products like glass and silicon are transparent, when imaging in SWIR. Meaning the atmospheric influence of fog and smoke disappears inside the shortwave infrared (SWIR) spectrum. Whilst capturing pictures while in the SWIR lacks the colour written content from the obvious location, SWIR visuals -which https://www.mindvision.ltd/Special-Camera/Short-wave-Infrared-Camera.html