The Linkways Conformal Coating AOI system is designed for the inspection from the top / bot side with an FOV of 300mm x 400 mm/420mm x 530mm. It has one multi-LED illuminated line scan unit as well as the patented special lenses which generate parallax free images. It’s the only one on the market that can perform full board area’s thickness inspection, not point by point, it’s 100% coverage on the coating thickness