515nm 520nm 5mW Green Focusable Dot Locator Laser Diode Module 5V Adapter

515nm 520nm 5mW Focusable Dot Laser Diode Module + 5V Adapter. Laser wavelength: 515nm 520nm. 1x 515nm 5mw Dot Laser Diode Module. 1x 5V Adapter. Laser working mode: continuous laser. Light spot mode (spot size): spot < 15mm at 5m.

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