Wavelength: green light 520nm. 1pc 520nm 3W High Power Green Line Module. Modulation: DC5V / TTL analog modulation can be selected. output power: 3W. spot mode: combined beam. Spectral analysis. Note: This module uses a 5 ° line, the power is higher will be divided into light, the line width is fixed, can not adjust the line width of the thick and thin.
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