Parameter:

1.Size:12x35mm (sometime it is 12x45mm due to factory bulk production batch)
2.output power: 7mw
3.Wavelength: 850nm
4.Operation Voltage: DC=3-5VDC
5.Lens: Plastic
6.Laser shape: Dot
7.Focusable: Yes

Detail:

1.This 850nm laser module with driver built-in is an industrial electronic component and used for Industrial testament, Lab.
2.The laser module is and precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray.
3.Be sure the operator has experience in optics DIY or testing.
4.The modules are tested and the output power are measured by laser power meter before sending out.
5.It is IR laser,the laser light cannot be seen by human bare eyes with only using DDC/infrared camera get it.