Trusted by leading glass manufacturers and certified laboratories worldwide.
Optical Distortion and Visual Detection

Zebra angle measurement
Fully Automated · Repeatability ≤ 1° · Digital & Traceable results

Edge-light detection
Uniform illumination · High-contrast defects · Stable inspection
Spectral and Optical Transmission Measurement

Spectral transmittance measurement
(for photovoltaic and processed glass)
380–1100 nm spectral range · AM1.5 & D65 support

Transmission and haze measurement
Transmission & haze · high accuracy · for coated and PV glass
Measurement solutions for glass production, photovoltaic inspection and laboratory validation.

Measurement validation using real production samples to ensure alignment with application requirements

Example of structured measurement report generated by the system, aligned with international standards

Automatic report generation with time-based storage for full traceability

Integration into production lines for continuous quality control
LUARI delivers engineering-grade optical metrology systems for industrial glass manufacturing.
Our systems bridge factory engineering with global application requirements, ensuring objective, repeatable and traceable measurement across production lines and laboratory environments.



Optical Metrology Implementation Workflow

Definition of measurement scope, including zebra angle, optical distortion or spectral transmittance, aligned with applicable standards.

Configuration and calibration of measurement systems to ensure objective, repeatable and traceable data output.
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System installation and validation through reference samples, ensuring consistency with laboratory or production benchmarks.
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Continuous calibration support and data monitoring to maintain long-term measurement reliability.
Submit your application details — our engineering team will review and recommend a suitable optical measurement solution.

Zebra Angle Measurement System (FZT-2)
Automated optical distortion analysis for production and laboratory environments.
Objective, repeatable and traceable measurement — eliminating operator dependency.
Used across 100+ production lines and certified laboratories worldwide