Domestic self-developed FIS4 series four wave shear wavefront sensor: ushering in a new era of quantitative phase imaging and micro nano measurement
In cutting-edge fields such as semiconductor lithography, precision optical manufacturing, laser beam diagnostics, and biomedical imaging, the demand for measuring wavefront aberration, surface shape, and beam quality is becoming increasingly stringent.
FIS4-HR high-resolution wavefront sensor - the "precision ruler" for industrial optical detection
The quality of an optical lens, a precision window, and a set of imaging lenses
FIS4-HR-W: The Path to Technological Breakthrough for Domestic Self-developed High-Resolution Wavefront Sensor
Professor Yang Yongying's team at Zhejiang University has been deeply involved in the field of wavefront detection. After nearly 20 years of technological accumulation, they have launched the 100% domestically developed FIS4-HR-W high-resolution wavefront sensor.
FIS4-Cell-W Biological Cell Wavefront Sensor
The FIS4-Cell-W biological cell wavefront sensor, developed by a research team led by Professor Yang Yongying from Zhejiang University, leverages years of accumulation in four-wave shearing interference technology to introduce a novel observation approach that is label-free, non-invasive, and high-fidelity.
FIS4-UVUltraviolet Wavefront Sensor
In optical detection within the ultraviolet spectrum, traditional wavefront sens
FIS4-NIR-C Near-Infrared Wavefront Sensor (Refrigerated Version )
The FIS4-NIR-C near-infrared wavefront sensor (Refrigerated Version ), developed by a research and development team led by Professor Yang Yongying from Zhejiang University, integrates a liquid cooling system based on near-infrared optimization, achieving a dual breakthrough of 'precise measurement + long-term stability'.
FIS4-NIR Near-Infrared Wavefront Sensor
The FIS4-NIR near-infrared wavefront sensor, developed by a research and development team led by Professor Yang Yongying from Zhejiang University, is specifically designed for near-infrared application scenarios, making the 'invisible' wavefront clear and measurable.
FIS4-UHR-C Ultra-High Resolution Wavefront Sensor (Refrigerated Version )
The FIS4-UHR-C ultra-high resolution wavefront sensor (refrigerated version), developed by a research team led by Professor Yang Yongying of Zhejiang University, integrates a liquid-cooling system on top of ultra-high resolution measurement, achieving a dual breakthrough of 'ultimate accuracy + long-term stability'.