6X9mm 5.6mm Laser Diode Housing CaseShell Spring with Metal 200nm-1100nm  Collimating Lens DIY for LD Module Brass Material 1pcs

👍: 100.0%

12X15mm 5.6mm Laser Diode Housing CaseShell Spring with Metal 200nm-1100nm Collimating Lens DIY for LD Module Brass Material1pcs

👍: 100.0%

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