Modulo laser raggio grasso verde DC12V 520NM 300MW-1000MW + alimentazione e adattatore

Laser wavelength：520nm. 1pc 520nm green fat beam laser module. Laser power：300/800/1000mw. 1pc 12v Power adapter. Working hours：10000H. Spot size：35mm. Irradlation distance：1 KM/2KM/3KM.

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