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Industry/Lab High Power 635nm/638nm 1000mw 1W Red Laser Dot Module + TTL 0-30KHZ + TEC Cooling 85-265V + Lab Adjustable Digital Power Supply LSR-PS-II: Amazon.com: Industrial & Scientific
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Laser light spectrum. Four wavelengths: 464 nm (blue), 532 nm (green),... | Download Scientific Diagram
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