650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress
Wholesale 650nm 5mW 3V-5V Red Point Line Cross Laser Module Head Glass Lens Focusable Adjustable Laser Diode Head Industrial Diameter 12MM From m.alibaba.com