OPTREL SOLARMATIC EVOLUTION

EQUIPMENT AND DEVICES FOR THE PROTECTION OF HUMAN EYES FROM RADIATIONS; NAMELY, PROTECTIVE EYE GLASSES; PROTECTIVE EYE SHIELDS; SHADES AND HELMETS FOR WELDERS; SUN GLASSES; OPTICAL FILTERS; NAMELY ABSORPTION FILTERS, INTERFERENCE FILTERS, POLARIZATION FILTERS, INTERFERENCE FILTERS, REFLECTION FILTERS, INFRARED FILTERS, ULTRAVIOLET FILTERS, POLARIZATION FILTERS; OPTICAL FILTERS AND OPTICAL FILTER ARRAYS WHICH ARE CONTROLLABLE WITH REGARD TO THE TRANSMISSION RATE; EQUIPMENT FOR THE CONTROL OF THE RATE OF TRANSMISSION OF RADIATION FOR CONTROLLABLE FILTERS AND FILTER ARRAYS