Patent ID: 9075237
Filing Date: 2015-07-07
Classification: G02B

Abstract:
1. An apparatus comprising: an enclosure; a plurality of first openings located on a first side of the enclosure each providing passage of a beam of laser radiation between the inside and outside of the enclosure, each opening associated with a different wavelength of laser radiation; a second opening located on the second side of the enclosure opposite the first side and providing passage of a beam of laser radiation between the inside and outside of the enclosure, said second opening associated with a combined beam of laser radiation having multiple wavelengths; a plurality of first prisms mounted within the enclosure and aligned with the first openings; and a second prism mounted within the enclosure and aligned with the second opening, said first and second prisms being oriented and positioned to define optical pathways for the respective beams of laser radiation between each of the first prisms and the second prism, said beams passing through the prisms without internal reflection.