Professional activity may involve operating stereoscopic instruments such as a binocular microscope. The painting was first thoroughly studied with UV rays and binocular microscope. Under a binocular microscope, it resembles chips of ice. In 1913 it introduced a first fully functional binocular microscope. Rock-Color Chart (Munsell colour system) under a binocular microscope. The first binocular microscope was invented by the Capuchin monk Cherubin d'Orleans.