
The FTZ-2 is a precision optical inspection system designed for manufacturers who demand reliable, repeatable measurement of zebra angles in float-glass production.
Built around advanced virtual-moire technology, the FTZ-2 transforms what was once a manual, subjective process into a fast, fully automated, and highly accurate measurement workflow.Engineered for laboratories, production facilities, and inspection centres, the system delivers stable performance, intuitive operation, and industry-standard compliance, supporting global standards including ISO, JIS, EN, and GB.
Why Choose the FTZ-2?
- Fully automated testing for consistent, operator-independent results
- High measurement accuracy up to ±0.2° with exceptional repeatability
- Real-time zebra-stripe visualisation for instant feedback
- Automatic detection of top five tendons
- Supports a wide range of glass thicknesses and transmittance levels
- Designed for long-term continuous operation in production environments
The FTZ-2 delivers the clarity, accuracy, and reliability required for modern float-glass quality control — ensuring every measurement is objective, traceable, and production-ready.

Spectral Transmittance & Optical Performance Analyzer
The BTG-8 is a high-accuracy optical testing system built for manufacturers and laboratories that require reliable evaluation of glass transmittance and optical quality.
With a stable measurement platform, integrated control system, and high-resolution optical components, the BTG-8 delivers precise, repeatable readings across a wide range of glass types and applications. Ideal for product development, quality control, and certification testing, the BTG-8 simplifies complex optical inspection tasks through a clean interface and automated analysis tools.
Key Benefits
- Accurate spectral-transmittance measurement for quality evaluation
- Stable, vibration-controlled sample table for consistent readings
- Integrated display and control unit for streamlined workflow
- Real-time measurement visualisation
- Optimised for laboratory and production use
The BTG-8 provides the confidence and precision required for glass-performance analysis, helping manufacturers maintain high standards and ensure product consistency.