Application Laser
445nm 520nm Square
A forensic area laser module for nondestructive, rapid, large-area trace evidence search and imaging.
It combines high-power 445nm/520nm dual-wavelength lasers with a light-guide beam expander to deliver an ultra-large, highly uniform square excitation spot.
Product Overview
As a professional manufacturer and dedicated supplier of advanced forensic optical solutions, we engineer the Forensic Area Laser for rapid, nondestructive, and large-area trace evidence detection and imaging. Combining high-power dual-wavelength laser technology with an advanced light-guide beam expansion system, this forensic laser delivers ultra-large, highly uniform square illumination for professional crime scene investigation and forensic analysis.
Dual-wavelength 445nm blue and 520nm green laser configuration
Ultra-large square beam projection up to 400 × 400 cm at 1 meter
High-uniformity illumination for accurate trace evidence imaging
Adjustable high-power laser output for diverse forensic environments
Light guide and beam expander architecture for flexible operation
Product Description
The Forensic Area Laser is a high-performance forensic illumination system specifically designed for rapid, nondestructive, and large-area trace evidence search and imaging applications. Utilizing high-power 445nm blue and 520nm green laser sources combined with an advanced light-guide beam expansion system, the device generates an ultra-large and highly uniform square excitation field capable of revealing latent forensic evidence with exceptional clarity.
Engineered for professional forensic investigation environments, this system enables efficient examination of large surfaces while maintaining consistent illumination uniformity across the entire scanning area. The square beam profile significantly improves evidence visualization efficiency compared with traditional point or circular beam systems, reducing scanning time during complex crime scene investigations.
The integrated light guide and beam expander architecture provides flexible deployment capability while maintaining stable optical output and excellent beam consistency. With adjustable laser power output, investigators can optimize illumination intensity according to environmental conditions and evidence sensitivity requirements.
Designed for integration into advanced forensic imaging workflows, the system supports rapid operational response, stable continuous performance, and precise illumination control, making it an ideal solution for forensic laboratories, law enforcement agencies, and professional trace evidence investigation teams.
Product Specifications
Parameter | Specification |
|---|---|
Product Type | Forensic Area Laser |
Laser Configuration | 445nm Blue Laser + 520nm Green Laser |
445nm Blue Laser Power | ≥12W Adjustable |
520nm Green Laser Power | ≥8W Adjustable |
Light Output Method | Light Guide + Beam Expander |
Beam Profile | Square Beam |
Spot Size | 400 × 400 cm at 1m from exit |
Beam Uniformity | ≥90% |
Light Guide Length | 1.3 m (Customizable) |
Light Guide Mounting | Plug-in Type |
Input Voltage | 24-30V |
Current Analog Input | 0-5V Corresponding to 0-Max Current |
Current Feedback Output | 0-2.5V Corresponding to 0-Max Current |
Rise/Fall Time | 1ms; Microsecond-level edges |
Current Temperature Drift | 10ppm |
Power Supply Efficiency | 95% |
Key Features & Highlights
This forensic area laser system is engineered to provide high-uniformity large-area illumination, stable optical performance, and flexible deployment capability for modern forensic investigation workflows.
Dual-Wavelength Forensic Illumination
Combines high-power 445nm blue and 520nm green laser sources to support efficient trace evidence visualization and forensic imaging applications.
Ultra-Large Square Beam Projection
Generates a highly uniform square excitation area up to 400 × 400 cm at 1 meter, significantly improving large-area scanning efficiency.
High Illumination Uniformity
The advanced beam expansion system achieves illumination uniformity of ≥90%, reducing uneven excitation and improving imaging consistency.
Adjustable High-Power Output
Independent adjustable laser power output enables investigators to optimize illumination intensity for different forensic environments and evidence conditions.
Flexible Optical Delivery
The light guide and plug-in beam expansion architecture provide flexible operational positioning and convenient deployment during investigations.
Optical Performance & Precision
Accurate and stable optical performance is essential for professional forensic imaging and trace evidence detection. This system is engineered to deliver consistent excitation quality across large scanning areas.
High-Power Dual Laser System
The 445nm laser delivers adjustable power up to ≥12W, while the 520nm laser provides adjustable output up to ≥8W for strong excitation capability.
Uniform Square Beam Technology
Unlike conventional circular beam systems, the square beam profile improves area coverage efficiency and scanning consistency.
Large-Area Illumination Capability
The expanded beam can illuminate an ultra-large 400 × 400 cm area at a distance of 1 meter from the output exit.
Stable Optical Output
Precision optical control maintains consistent excitation intensity and uniformity during continuous operation.
Beam Expansion & Light Guide System
The advanced light-guide beam expander system is one of the core technologies of this forensic laser platform, enabling flexible illumination positioning and large-area optical expansion.
Light Guide + Beam Expander Architecture
The integrated optical structure combines flexible light delivery with high-efficiency beam shaping technology.
Plug-In Type Light Guide Mounting
The plug-in mounting design allows fast installation, replacement, and maintenance of the light guide system.
Customizable Light Guide Length
Standard light guide length is 1.3 meters, with customization options available for specialized operational requirements.
Enhanced Scanning Flexibility
Flexible beam delivery improves accessibility during complex forensic examination procedures.
Electrical Performance & Control
The forensic laser system is engineered with stable electrical driving technology to ensure reliable high-power operation and precise illumination control.
Wide Input Voltage Range
Supports stable operation within a 24-30V input voltage range.
Analog Current Control
The 0-5V analog current input enables precise laser output adjustment and system integration capability.
Real-Time Current Feedback
0-2.5V current feedback output supports system monitoring and operational diagnostics.
Fast Response Performance
Rise and fall times of approximately 1ms with microsecond-level edge response improve dynamic operational control.
High Power Efficiency
The optimized power architecture achieves up to 95% power supply efficiency for improved energy utilization.
Operational Reliability
Professional forensic environments require stable, continuous, and reliable optical operation. This system is designed for dependable long-term performance in demanding applications.
Low Temperature Drift
Current temperature drift is controlled to approximately 10ppm, helping maintain stable output consistency.
Stable Continuous Operation
Optimized electrical and optical systems support reliable long-duration forensic investigation workflows.
Industrial-Grade Engineering
The system architecture is designed for repeated professional use in forensic laboratories and field investigation environments.
Consistent Illumination Quality
High optical uniformity and stable beam expansion improve evidence imaging consistency and repeatability.
Industry Applications
The Forensic Area Laser is designed for professional forensic and investigative applications requiring large-area, high-uniformity optical excitation.
Trace Evidence Detection
Suitable for rapid nondestructive search of latent forensic evidence across large surfaces.
Forensic Imaging
Provides stable excitation illumination for forensic photography and evidence imaging systems.
Crime Scene Investigation
Improves large-area scanning efficiency during field investigation and evidence collection procedures.
Laboratory Examination
Supports forensic laboratory analysis requiring stable optical excitation and imaging consistency.
Professional Investigation Systems
Can be integrated into advanced forensic optical inspection and imaging platforms.
Compliance & Quality Assurance
As an experienced forensic laser manufacturer and supplier, we implement strict optical testing and production quality control procedures to ensure stable performance and reliable operation.
Precision Optical Calibration
Each system undergoes beam uniformity, power output, and optical alignment verification before shipment.
Stable Manufacturing Standards
Strict production processes ensure consistent optical and electrical performance across manufacturing batches.
OEM & Integration Support
Professional engineering assistance is available for customized forensic system integration projects.
Reliable Production Capacity
Efficient manufacturing systems ensure dependable delivery schedules and stable product supply capability.
Why Choose Us
Partnering directly with a professional forensic laser manufacturer provides stable product quality, advanced customization capability, and long-term technical support.
Direct Manufacturer Supply
Competitive factory pricing with reliable production management and quality assurance.
Advanced Optical Engineering
Extensive experience in high-power laser systems and forensic illumination technology.
Flexible Customization Capability
Support for customized optical configurations, beam delivery systems, and integration requirements.
Professional Technical Support
Experienced engineering team available for deployment assistance, integration support, and technical consultation.
Frequently Asked Questions (FAQ)
What wavelengths does the forensic laser support?
The system integrates dual-wavelength 445nm blue laser and 520nm green laser sources.
What is the maximum illumination area?
The square beam can illuminate an area up to 400 × 400 cm at a distance of 1 meter from the output exit.
Is the laser power adjustable?
Yes. The 445nm laser supports adjustable output up to ≥12W, and the 520nm laser supports adjustable output up to ≥8W.
What type of beam profile does the system generate?
The system generates a highly uniform square beam for efficient large-area forensic scanning.
Can the light guide length be customized?
Yes. The standard light guide length is 1.3 meters, and customized lengths are available upon request.
What applications is this forensic laser suitable for?
Typical applications include trace evidence detection, forensic imaging, crime scene investigation, and forensic laboratory analysis.
Parameter | Specification |
Output Spectrum | 445nm Blue Laser, 520nm Green Laser |
445nm Blue Power | ≥12W, adjustable |
520nm Green Power | ≥8W, adjustable |
Light Output Method | Light guide + beam expander |
Output Beam Profile | Square beam, spot size 400 × 400 cm at 1m from exit |
Uniformity | ≥90% |
Light Guide Length | 1.3 m (customizable) |
Light Guide Mounting | Plug-in type |
Input Voltage | 24-30V |
Current Analog Input | 0-5V corresponding to 0-Max current |
Current Feedback Output | 0-2.5V corresponding to 0-Max current |
Rise/Fall Time | <1ms; microsecond-level edges |
Current Temperature Drift | <10ppm |
Power Supply Efficiency | >95% |
Laser Effect
-
445 nm
-
520 nm
-
455 nm + 520 nm
Note:
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