500mw 405NM focusing blue purple laser module engraving,with TTL control laser tube diode

Wave length: 405n

power: 500MW

Electric current: <2A

input voltage: DC 12V

Working temperature: -10 ~+40

size: 33*33*65mm

Cable length:40cm

Laser focus adjustable

TTL: 0-5v , 0v off  , 5v on, TTL control the frequency

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If speed is slow enough(about 50mm/min) , it can cut 1mm paperboard (Run it 2 times)