The invention relates to the technical field of
optical engineering, and particularly discloses a multiband coaxial
radiation composite lighting
assembly. Comprising a lens
barrel and a composite base communicated through an inner cavity. One end of the lens
barrel is provided with an
optical fiber head for introducing
laser which is amplified by first and second internal lenses; a
first light passing opening and a second light passing opening in the composite base are provided with an LED
assembly (a visible
light source) and heating glass (generating
infrared radiation) respectively,
laser, visible light and
infrared radiation are refracted into coaxial composite light beams through a
refraction lens in an inner cavity, the coaxial composite light beams are output through the heating glass, and the visible light and the
laser can be transmitted through the heating glass. The
assembly solves the problems that a multi-band
light source is difficult to output coaxially, the test adaptability is insufficient, maintenance and adjustment are inconvenient and the energy transmission compatibility is poor, multi-band coaxial radiation is achieved, the function of a photoelectric detection device and the performance test process of coaxiality and the like are simplified, the
test efficiency and precision are improved, and the test cost is reduced. And meanwhile, good adaptability,
maintainability and stability are achieved.