Source SPC-MR-LR-53CDA-AC 1438004 Wavelength 1530 nm Power 3mW Class 1 Laser T193626 - TEAMEQUIP
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