Liquid long-wave pass filter for high intensity light source

Claim 1

A LIQUID LONG-WAVE PASS FILTER FOR A HIGH INTENSITY LIGHT SOURCE, THE FILTER COMPRISING: TWO CIRCULAR GLASS LENSES IN CLOSE POXIMITY TO EACH OTHER AND IN THE PATH OF LIGHT EMITTED FROM SAID HIGH INTENSITY LIGHT SOURCE, SAID LENSES FORMING THE END FACES OF A LIQUID TIGHT CAVITY THEREBETWEEN WITH AN INLET DISTRIBUTION CHAMBER AT THE CENTER OF SAID CAVITY AND A OUTLET MANIFOLD AROUND THE PERIPHERY OF SAID CAVITY, A DYE COOLANT LIQUID HAVING VISIBLE LIGHT WAVELENGTH ABSORBING INFRARED WAVELENGTH BASSING CHARACTERISTICS ENCLOSED IN A CLOSED CIRCULATING SYSEM, SAID DYE COLANT COMPRISING 95% SILICONE OIL AND 5% IODINE CRYSTALS BY WEIGHT, MEANS FOR CIRCULATING SAID DYE COOLANT THROUGH AND CAVITY BY ENTERING THROUGH SAID INLET DISTRIBUTION CHAMBER FOR CIRCULATING RADIALLY OUTWARD FROM SAID INLET DISTRBUTION CHAMBER AND EXITING OUT SAID OUTLET MANIFOLD WHEREIN SAID DYE COOLANT ABSORBS SAID VISIBLE LIGHT AND PASSES SAID INFRARED LIGHT THROUGH SAID LENSES, AND MEANS FOR COOLING SAID DYE COOLANT AFTER PASSING THROUGH SAID OUTLET MANIFLOD FOR REMOVING HEAT GENERATED BY ABSORPTION OF SAID VISIBLE LIGHT.