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Light source unit able to emit light which is less influenced by interference fringes
Light source unit able to emit light which is less influenced by interference fringes
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机译:能够发出受干涉条纹影响较小的光的光源单元
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摘要
A light source unit includes a plurality of light sources that light source elements which emit laser beams and collimator lenses which collect the laser beams emitted from the light source elements are combined therein. Pencils of light emitted from the light source elements are made to be collected in different collecting degrees between the light sources respectively.
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