SWIR imaging can be used for, food inspection, quality control, sorting…

Use the slider to move across the image, and make the invisible visible with C-RED 3!

Images in the visible and SWIR of various liquids in plastic tubes. In the visible range, all liquids are transparent, it is not possible to differentiate them. 

In the SWIR range, each liquid has a specific signature which enables its identification.  
Camera used: C-RED 3 with SWIR lens 16 mm, uncooled, non stabilized, low gain
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