{"product_id":"980nm-infrared-laser-module-dot-line-cross-adjustable","title":"980nm Infrared Laser Module – Dot, Line \u0026 Cross, 100mW–5W","description":"\u003ch2\u003eAdjustable 980nm Infrared Laser Module – Dot, Line \u0026amp; Cross Beam\u003c\/h2\u003e\n\u003cp\u003eTake your research, experimentation, or stage lighting setup to the next level with this high-performance \u003cstrong\u003e980nm infrared laser module\u003c\/strong\u003e. Engineered for industrial-grade continuous operation, this compact yet powerful module delivers selectable beam patterns — \u003cstrong\u003eDot, Line, and Cross\u003c\/strong\u003e — with adjustable focus and output power ranging from \u003cstrong\u003e100mW to 5,000mW (5W)\u003c\/strong\u003e. Whether you're a researcher, engineer, or stage professional, this module is built to perform.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e980nm Infrared Wavelength\u003c\/strong\u003e – Ideal for research, sensing, alignment, and stage applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Power Output\u003c\/strong\u003e – Scalable from 100mW up to 5W to suit your exact requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Beam Modes\u003c\/strong\u003e – Switch between Dot, Line, and Cross patterns with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Focus\u003c\/strong\u003e – Fine-tune spot size for precise targeting or wide-area coverage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTTL Modulation Support\u003c\/strong\u003e – Compatible with TTL modulation for pulsed or controlled operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Continuous Operation\u003c\/strong\u003e – Designed for long-duration, uninterrupted use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminum Heat Dissipation\u003c\/strong\u003e – Efficient thermal management for consistent, stable output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstant Current Circuit Control\u003c\/strong\u003e – Ensures stable power delivery and protects the diode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection\u003c\/strong\u003e – Automatic identification of positive and negative poles for safe operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Mini Design\u003c\/strong\u003e – Measures just 33×50mm; easy to integrate into custom setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand-New Imported Diodes\u003c\/strong\u003e – High-quality optical components for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Wavelength:\u003c\/strong\u003e 980nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 100mW – 5,000mW (5W)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpot Mode:\u003c\/strong\u003e Dot \/ Line \/ Cross\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpot Size:\u003c\/strong\u003e Adjustable focus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Current:\u003c\/strong\u003e \u0026lt;600mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e TTL modulation (modifiable frequency)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Aluminum heat dissipation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShell Material:\u003c\/strong\u003e Aluminum (black surface treatment)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -10°C to +40°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -10°C to +40°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreheating Time:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 33 × 50mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Laser tube + lens + heat dissipation shell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e AC (DC adapter to 12V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eScientific research and optical experiments\u003c\/li\u003e\n  \u003cli\u003eIndustrial alignment and sensing\u003c\/li\u003e\n  \u003cli\u003eStage and DJ lighting effects\u003c\/li\u003e\n  \u003cli\u003eCustom optoelectronic system integration\u003c\/li\u003e\n  \u003cli\u003eMachine vision and positioning projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor general laser safety guidance and best practices, refer to the U.S. Consumer Product Safety Commission – Laser Safety resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What beam patterns does the 980nm infrared laser module support?\u003c\/h4\u003e\n\u003cp\u003eA: This laser module supports three selectable beam patterns: \u003cstrong\u003eDot, Line, and Cross\u003c\/strong\u003e. The focus is also adjustable, allowing you to fine-tune the spot size for your specific research or application needs.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this infrared laser module run continuously without overheating?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module features an \u003cstrong\u003ealuminum heat dissipation shell\u003c\/strong\u003e and is designed for industrial-grade continuous operation. It can run for extended periods within the specified working temperature range of -10°C to +40°C without performance degradation.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage and power source does this laser module require?\u003c\/h4\u003e\n\u003cp\u003eA: The module operates at \u003cstrong\u003eDC 12V\u003c\/strong\u003e with a working current of less than 600mA. It is powered via an AC power source converted to DC 12V through an appropriate adapter. Always ensure stable power delivery for optimal performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Is TTL modulation supported on this 980nm laser module?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this module supports \u003cstrong\u003eTTL modulation\u003c\/strong\u003e with a modifiable modulation frequency, making it suitable for pulsed operation, synchronized triggering, and custom control in research or automation setups.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What beam patterns does the 980nm infrared laser module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This laser module supports three selectable beam patterns: Dot, Line, and Cross. 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