testina taglio laser

Mi è appena arrivata da banggood la testina laser che vorrei montare sulla cnc
qui sotto le specifiche
http://www.banggood.com/450-500mW-Violet-Laser-Module-With-Holder-For-Mini-Engraving-Machine-p-958363.html
e qui gli occhiali
http://www.banggood.com/Red-Blue-violet-Laser-Safety-Glasses-Laser-Protective-Goggles-Eyewear-p-955972.html
appena riesco inizio a fare i primi tentativi di taglio depron

Description:
Heatsink Material  aircraft aluminum
Output Power 450-500mw
Wavelength 405nm(violet laser)
Voltage        DC 5V
Current       600mA
Beam Shape dot(focusable)
Life Time     6000 hours
Working Temperature -40-75℃
Cable Length 1.1m(43.31")

Feature:
450-500mW focusable violet laser module
Output optical power is stable,suitable for industrial engraving machine equipment usage