| 摘要 |
PURPOSE: A laser module at a laser horizontal vertical measure system, capable of point indication is provided to easily set a reference point for a reference lines by forming a point on a line formed on the surface of an object. CONSTITUTION: A laser module at a laser horizontal vertical measure system, capable of point indication comprises a laser projection unit(10) which includes the laser diode(12) mounted on the PCB(Printed Circuit Board) substrate(11), a housing(20) which surrounds the laser diode, and a cylinder lens bracket(30) wherein a cylinder lens(40) of a rectangular shape is coupled to the front end side of the housing as to the cylinder lens bracket.
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