450nm 10000mW 12V High Power TTL Adjustable Focus Blue Laser Module DIY Laser engraver accessories 10W laser head

Pulse Power 10W, 450nm laser module (send glasses , power supply as free)
Specifications:
Main dimensions: length 50 mm * 50 mm * 100 mm
Wavelength: 450nm
Output Power: 10 W pulsed, 7W average
Modulation frequency: ttl can be modulated, 0v-off, 5v open, switching frequency <9 kHz
Operating voltage: DC = 12
Operating Current: I <5A
Focal length: not regulated
Operating Temperature: 15 ℃ ~ 45 ℃
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