3mw 405/447/450/505/515/520/650/648/660/780/808nm Optical Experiment Laser Source Red Blue Green Violet 12mm Wxperiment Research - Tool Parts - AliExpress
Focusable 3mw 780nm Infrared IR Diode Laser Dot Module 3VDC w/ Driver In 6x10mm | eBay
3mw 405/447/450/505/515/520/650/648/660/780/808nm Optical Experiment Laser Source Red Blue Green Violet 12mm Wxperiment Research - Tool Parts - AliExpress
405nm 3mW Low Power Blue Violet Laser Module CW Working Mode
"YX5" 589nm Yellow Laser Pointer 3mW, 5mW, 10mW
3mW~1000mW Laser Power Meter Wide Spectral Response Range 11nm~19000nm