40 Custom manufacture of electro-optical devices for use in computers, televisions, DVD's, cameras, camera phones, telescopes, microscopes, electronic video monitors, video projectors, telecasting systems, and zooming systems.
42 Research and development of electro-optical devices for use in computers, televisions, DVD's, cameras, camera phones, telescopes, microscopes, electronic video monitors, video projectors, telecasting systems, and zooming systems.