| 摘要 |
According to an embodiment of the present invention, a laser optical system which comprises: a laser diode; a fluorescent substance configured to change a color of a light emitted from the laser diode; a lens which is positioned between the laser diode and the fluorescent substance and which moves the light emitted from the laser diode straightly toward the fluorescent substance; and a driving unit which is connected the fluorescent substance. Therefore, the laser optical system obtains a high brightness performance of a laser module. |
