520nm 10*10 Grid Matrix Grating Green Laser Module for 3D Structural
$36
$45
Description520nm 10*10 Grid Matrix Grating Green Laser Module for 3D StructuralSpecification:【Size】:φ16mm 【Input Voltage】: 5V 【Output Length】: 520nm 【Output Power】: 30mW
Doe Grating Laser Module