Glare reducing refractor

Claim 1

A REFRACTOR FOR CONCENTRATING AN EMISSION OF LIGHT WITHIN THE REFRACTOR BETWEEN PRE-SELECTED VERTICAL ANGLES, COMPRISING A PLURALITY OF HORIZONTAL PRISMS DISPOSED IN A MUTUALLY PARALLEL RELATIONSHIP ON A SIDE OF THE REFRACTOR, SAID PRISMS HAVING FIRST SURFACES AND SECOND SURFACES, EACH FIRST SURFACE OF EACH PRISM COMPRISING MEANS FOR INTERCEPTING LIGHT AT A SMALLER ANGLE THAN THE FIRST SURFACE OF A SUBSEQUENT LOWER PRISM, AND EACH SECOND SURFACE OF EACH PRISM COMPRISING MEANS FOR INTERCEPTING LIGHT AT A LARGER ANGLE THEN THE SECOND SURFACE OF A SUBSEQUENT LOWER PRISM, SAID PRISMS THEREBY FORMING ONCE-REFLECTING, ONCEREFRACTING PRISMS ON THE UPPER PART OF SAID REFRACTOR, REFRATING-ONLY PRISMS ON THE LOWER PART OF SAID REFRACTOR, AND TRANSITIONAL PRISMS ON THE INTERMEDIATE PART OF SAID REFRACTOR, SAID SURFACES OF SAID TRANSITIONAL PRISMS FURTHER COMPRISING MEANS FOR ONCE-REFLECTING, ONCE-REFRACTING LIGHT INCIDENT ON THE SECOND SURFACES THEREOF AND FOR ONCEREFRACTING ONLY LIGHT INCIDENT ON SAID FIRST SURFACES THEREOF, AND A PLURALITY OF FLUTES BETWEEN SAID TRANSITIONAL PRISMS SAID REFRACTING-ONLY PRISMS ON THE LOWER PART OF SAID REFRACTOR.