The ZYGO DynaFiz laser interferometer outperforms other ZYGO Fazeau interferometers in its ability to withstand external environmental vibrations where conventional phase shift interferometry (PSI) or advanced QPSI no longer work.
LivePhase™
A dynamic measurement technique with the unique capability of live recording and display of the interference pattern provides many practical advantages. For example, LivePhase™ allows real-time data display with feedback of the optical aberration rate calculated using Zernike polynomials. This technique is an effective tool for precise alignment of the optical system.
Key Features
- Extreme measurement robustness against mechanical vibration and ambient air vibration
- Stabilized He-Ne laser (633 nm) with a radiation coherence length of up to 100 m
- Interference patterns captured by integrated camera with 1400 x 1400 or 600 x 600 pixel resolution and 50 or 82 Hz frame rate
- Dynamic measurement allows real-time observation
- Original advanced QPSI (Quick Phase-Shifting Interferometry) technique standard on Zygo DynaFiz® interferometers
- Comprehensive MetroPro MX software for statistical data processing and visualization
- Measurements in both horizontal and vertical configurations
- Remote control of the interferometer for added convenience.