| 摘要 |
An optical assembly for an illumination system and a method for using the optical assembly are provided. The illumination system comprises a plurality of laser light sources. The optical assembly comprises a carrier and a lens. The lens is assembled to a partial periphery of a bore of the carrier. The lens is positioned in the optical path of one of the laser light source by using the carrier to move the lens so that the lens is disposed above the laser light source correspondingly.
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