405nm 500mW Focal Adjustable Laser Engraving Module with TTL/PWM Modulation
Posted: Tue Jun 30, 2020 9:26 am
High quality violet laser engraving module Key Selling Points:
· 405nm-500mw Fineness beyond hair
· High-accuracy
· Competitiveness price
…….
For more, please go to:
https://www.alibaba.com/product-detail/ ... 71d2BUuB1X
· 405nm-500mw Fineness beyond hair
· High-accuracy
· Competitiveness price
…….
For more, please go to:
https://www.alibaba.com/product-detail/ ... 71d2BUuB1X