A laser lighting device
A laser lighting and laser technology, applied in the direction of using optical devices, measuring devices, and using optical devices to transmit sensing components, etc., can solve the problems of difficulty in increasing light output power, uneven distribution of ring-shaped spot radiation, and small diffusion angles. To achieve the effect of avoiding uneven distribution of radiation
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[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0016] see figure 1 As shown, a laser illumination device includes a laser 1, a gradient variable refractive index lens 2, an optical fiber 3, an optical fiber plug 4, an optical fiber flange 5, a main lens barrel 6 and an optical assembly, and one side of the laser 1 is installed with a gradient A variable refractive index lens 2, the laser 1 is used as a light source to generate monochromatic light, the laser 1 can be an edge emitting laser or a ver...
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