4mm 650nm 3mw Small Size Red Spot Laser Module Built In APC Launch Tube Lamp

ServiceLife: > 5000 hours Output Wavelength: 650nm / +/- 5nm. Size: φ4 10mm Material: Copper /Aluminum. Working Temperature: -10℃ to +50 ℃ StorageTemperature: -40℃ to +80℃.

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