Laser Video
650nm 10mW Red Line Laser Module Video Focus Adjustable
It is a 650nm laser, and the output power is 10 mW. This laser module use DC 3Volts voltage. It support focus adjustable. By rotating the middle module silver part, adjustable focus, so as to adjust the laser linewidth. Let’s check it:
Product link: https://www.civillaser.com/index.php?main_page=product_info&products_id=61