Product: Quarton Laser Module VLM-650-03 LPA (ECONOMICAL DOT Laser)
Brand: Quarton
APPLICATIONS: 
 Economical Red Dot Laser - Low cost solution for consumer grade positioning, measuring, pointing and laser sighting device. 
 Wood processing. 
Metal processing. 
 Stone processing. 
 Textile industry. 
Food industry. 
Automotive industry. Medical science.

Please Notice:
Its metal case is not insulated, since it is not expensive. It means that if , when you mount modules without additional protection, the case is connected to ground, then the module would be defective.
Economical Red Dot Laser - Low cost solution for consumer grade positioning, measuring, pointing and laser sighting device. Please notice: laser modules are not stand alone item. They are not supposed to be sold with any power source, power supply, or wiring terminals. Because modules are simply components, and it means that you have to wire it to your own power source by yourself.
Wave length: 650nm. Output power: Class IIIa – less than 5mW. 2.6~5 VDC operation. Beam Divergence (Half Angle) : 0.6 mRad. Beam shape: oval, not perfect circular. Dimensions: D7 x 21 mm.
Red laser. Ideal Laser module if cost is a very important consideration. Notice: This item is not a laser pen. Laser modules are not supposed to be used for commercial use like normal laser pointers.
This module has an integrated optic, laser diode, and APC driver circuit. APC driver circuit enables constant Laser output power.
Aspherical plastic lens provides Dot spot. The operation voltage is 2.6~5 VDC. Please make sure that you connect this module to the appropriate voltage (2.6~5 VDC).

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