Our SWIR Camera can be employed in inspecting semiconductors including silicon bulk ingots, and sliced wafers. SWIR resembles obvious light in that photons are reflected or absorbed by an item, making the solid distinction necessary for top-resolution imaging. Starlight and background radiation (nightglow) are normal resources of SWIR and supply https://www.mindvision.ltd/Special-Camera/Short-wave-Infrared-Camera.html