Laser Video
445nm 5.5W Laser Module Video Small Engraving Machine
This is 445nm blue high power laser module with TTL modulation, the laser shape is dot. The output power is 5500mW. It support focus adjustable. This laser module use Nichia laser tube.
Product link: https://www.civillaser.com/index.php?main_page=product_info&products_id=741