Violet/Blue Dot 405nm 100mW Focusable Laser Diode Module 12V +TTL/ Driver + Fan

405nm 100mW Violet/Blue Focusable Dot Laser Module w/ Driver TTL Fan. Wavelength: 405nm. Focusable: Yes. 1x 405nm 100mw Dot Laser Diode Module w/ Driver. For close range use. Output Power: 100mW. Can TTL Modulation 0-20KHz.

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