16mm 30mW 5V DOE 520nm Green 5 Rings Concentric Circles Grating Laser Module Diffraction for Cake Location
$36.88
$44.63
Description16mm 30mW 5V DOE 520nm Green 5 Rings Concentric Circles Grating Laser Module Diffraction for Cake LocationSpecification:【Input Voltage】: 5V 【Output Length】: 520nm 【Output Power】: 30mW
520Nm Laser Module