Custodia host per alloggiamento penna fai da te per modulo diodo 12 mm verde/rosso/blu/IR
DIY Laser Pointer Pen Housing Host Case for 12mm Green/Red/Blue/IR Diode Module. Designed for 12mm laser modules to make green, red or violet/blue and IR laser pointers. You can DIY it with the module and asseble them together.