Description
12X40mm green laser module adjustable focus 520nm 1mW laser module
Specifications
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Wavelength: 520nm ±10nm (True Green Diode, most visible to human eye)
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Output Power: ≤1mW (CW, Class II / Class 2)
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Beam Pattern: Dot (Spot) — Line / Cross optional
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Lens: Optical Glass Collimating Lens (focus adjustable via front cap)
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Operating Voltage: DC 2.8V–5V (typical 3V or 5V; 12V version optional)
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Operating Current: <40mA
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Spot Size: Adjustable (e.g. ≤1mm @ 1m after focus)
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Beam Divergence: <1.0 mrad
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Housing: Φ12×40mm Black Anodized Aluminum (static & reverse polarity protected)
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Lead Wire: Red(+)/Black(−) 100–150mm or JST connector (optional)
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Working Temp.: -10°C to +50°C
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Storage Temp.: -40°C to +80°C
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Lifetime: >8,000 hrs
Applications
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Indoor alignment & positioning reference
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Gun sight / optical instrument aiming dot
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Measuring tools & spirit level indicator
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PCB board alignment & SMT positioning mark
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Medical / analytical instrument indicator
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DIY electronics & hobbyist laser projects
