Specialized category for optical equipment used in industrial cameras and image processing systems. Handles imaging optical components such as industrial lenses for CCD/CMOS cameras, telecentric lenses, macro lenses, and fisheye lenses. Also includes optical components like inspection and measurement lighting devices (ring lighting, bar lighting, dome lighting), optical filters, polarizers, prisms, mirrors, and fiber optic lighting. Limited to optical equipment specialized for image processing applications such as appearance inspection, dimensional measurement, positioning, and character recognition on manufacturing lines. Does not include general microscopes or measuring instrument bodies. Professional classification of optical components functioning as visual sensors in FA systems.