Help to find defects in optical systems and guide the improvement and optimization of optical design
A beam passing through an imperfect optical system may produce aberrations, which may result from factors such as the irregular shape of the lens, the inhomogeneity of the material, or errors during assembly. With the FIS4 sensor, the full picture of the wave front can be captured and the aberrations quantified using Zernike polynomials. This method can accurately quantify local changes in wavefront and assist in identifying different types of aberrations, such as spherical aberration, coma, astigmatism, field curvature and distortion. A significant advantage of the FIS4 sensor is its simple operability and strong ability to adapt to environmental changes, making it ideal for optical quality control and optical component evaluation. By providing detailed wavefront measurements, the sensor can not only help find defects in optical systems, but also guide optical design improvements and optimizations
Measurement advantage
Complete measurement with a single frame
◆ Wave front distribution
◆ Strength distribution
◆ Image quality evaluation
High resolution
◆ Up to 512×512 phase sampling points
◆ High dynamic range
◆ Nanoscale sensitivity
Easy to adjust integration
◆ Small and compact
◆ Support parallel and convergent beams
◆ Super vibration resistance
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