Quarton Laser Module VLM-635-31 LPT (TTL Modulation Red Dot Laser Module, Analog Laser Module): Amazon.com: Industrial & Scientific
QUARTON Laser Module VLM-650-29 | eBay
Quarton Direct Green Laser Module VLM-520-52 LPT (Non-DPSS Green Dot Laser Module: Operating Temperature Range : -4 °F ~ 140 °F): Amazon.com: Industrial & Scientific
Quarton MPS-MP2 DC Converter for Laser Module Use
520nm Direct Green Laser Module, VLM-520-51 LPA | Quarton - INFINITER.com
Quarton Direct Green Laser Module VLM-520-53 LPA (Non-DPSS Green Dot Laser Module: Operating Temperature Range : -4 °F ~ 140 °F)
Quarton Laser Module VLM-520-29 LPA Direct Green Cross Line Laser Module (Lin... | eBay