520nm TTL Laser Module Dot Green Laser Beam
This is 520nm green laser module, the output power is 100mW. It has two working mode: CW and TTL modulation . Working in modulation mode, it supports 0~30kHz / 0-5V signal input. Let's check it now.
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650nm 100mW 40mm Red Laser
Diameter 40mm 650nm 100mW Red Parallel Light Laser Support customization This laser has the characteristics of small beam divergence angle, high parallelism, full circle spot and uniform brightness. -- CivilLaser.com