650nm 250mw Red Laser Dot Module , Adjustable Focal Length,High Power Laser DIY Engraving Machine Laser Head

 

Technical parameter:

Wavelength: 650nm (red laser)

Optical power: 220～250 milliwatts (measured power)

Voltage: 3～5VDC (mobile phone battery or three dry batteries can be used)

Try to control it within 5V for the best effect.

Current: less than 300 mA

Shell: Copper (nickel plated)

Size: 12 mm in diameter and 45 mm in length

Connection method: orange is positive, blue is negative

Band range: visible light

Operation mode: continuous

Incentive method: electrical excitation

Working material: semiconductor

Light path: through type outer light path

Output form: power type

Transmission signal: single power supply type

Friendly reminder:The output power of this laser module is relatively large. It is strictly forbidden to irradiate the eyes during the test, and it is strictly forbidden to use by children

1. It is forbidden to use it in places with flammable objects and gases to avoid fire and explosion.

2. It is forbidden to play with children.

3. Do not disassemble the module to avoid damage. Working for a long time, if you feel severe head heating, please stop and cool down before working

 

 

 

 

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250mw high-power red laser module, adjustable focal length laser laser, laser head, laser light 650nm