Difrotec builds better interferometer than the best in market
better accuracy than fizeau interferometer
High accuracy point diffraction interferometer
High accuracy point diffraction interferometery
Industrial point diffraction interferometery
point diffraction interferometer
point diffraction interferometry
absolute surface form
optical metrology
Interferometer
transimtted wavefronts quality testing
high phase contrast fringe patterns
modern interferometry techniques
testing microscope optics
testing adaptive optics
testing ultraviolet optics
testing tescopes optics
testing space optics
testing wavefronts
imaging wavefronts
nanometer resolution optical surface detection
high precision optical instrument
Automatic fringe analysis
Why Difrotec ?
- Compact, highly accurate & simple to operate products
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- Products can be easily adapted to changing industry needs
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- Fringe patterns with high signal to noise ratio
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- Wavefront without spurious fringes
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- No errors propagating from the physical reference optics
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- A dedicated development team for unique custom solutions
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more...
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Fizeau interferometers mask the real surface form
Our D7 sees the real form with sub-nanometer accuracy
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Difrotec is granted with European patent No. EP3187820 on 23 January 2020
Difrotec is granted with the US patent No. 10247539 on 2 April 2019
