OPTO-EDU A18.1819 LCD Touch Screen All-in-One Questioned Document Examination System
Brand New Design 2025 - Advanced Forensic Examination Solution
17" Touch Screen All-in-One Document Examination System
USB 3.0, 2.0M 1/2.8" CMOS sensor with 30x Optical Zoom and 12x Digital Zoom
Built-in 17" Touch Screen Computer with Windows 11 (I5/8G/512G HD)
Pre-Installed Forensic Analysis Software with 3-Direction Open Door for Large Documents
Comprehensive Light Source System: Diffuse Reflection, UV, IR, and Visible Light Sources
Advanced Light Source System
Uniform and strong light source: 1x 24V150w halogen lamp with cooling fan, condenser lens, and heat insulation glass
Short-wave ultraviolet (SUV): 254nm: 1x10W with visible fluorescence
Long-wave ultraviolet (LUV): 365nm: 1x10W with visible fluorescence
Visible side light: 1x50W for infrared absorption/reflection detection with adjustable lamp stand
Transmission ultraviolet (UV): 2x10W for printing ink analysis
Transmitted white light: 2x20W for watermark detection
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High transmittance excitation filters for 000nm, 365nm, 450nm, 465nm, 515nm, 530nm, 565nm, 580nm, 900nm
Receiving filters: 000nm, 415nm, 450nm, 565nm, 700nm, 720nm, 740nm, 800nm, 900nm
Multi-band light source: 4-bands segmented observation
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High-Performance Image System
USB 3.0 digital camera with 1/2.8" 2.0MP CMOS sensor
30x Optical zoom (4.3~129mm view field) with 12x Digital zoom
Full HD video output up to 1080p @60fps with uncompressed transmission
Compatible with Windows & Linux systems
Enhanced Functionality
17-inch touch-screen all-in-one system with wireless keyboard/mouse
External LCD displays real-time excitation and cutoff filter wavelengths
Three-door design for convenient observation of large samples
Save all detection images and data with integrated printing capability
Multi-mode image comparison: stitching, overlapping, ghosting, cutting
Precision measurement of chromaticity, grayscale, reflectivity, and absorbance
Advanced image processing including depth-of-field synthesis and deblurring
Core Examination Functions
Test fluorescence differences in inks using various excitation light and filter combinations
Assess ink absorption and reflection across light bands with reflective light
Evaluate infrared penetration effects on inks with reflected light
Test infrared penetration through inks with transmitted light
Reveal scratches and cuts with side-lit grazing incidence
Detect cuts and repairs with bottom-up transmitted light
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Forensic Image Analysis Capabilities
The A18.1819 works with A30.1801 Forensic Image Analysis Software to provide comprehensive crime image examination. The system demonstrates handwriting analysis capabilities, revealing subtle variations in pen pressure and stroke sequence. High-resolution comparison highlights discrepancies between genuine and forged signatures, providing critical evidence for legal investigations.