Optical Surfaces offers a variety of standard and custom precision flats manufactured of high-stability materials, such as glass, silica, and Zerodur glass-ceramic, in sizes ranging from 105 mm to 600 ...

Reference flats are a proven method of measuring the surface accuracy or the transmitted wavefront of flat surfaces or optics. Benefiting from a unique thermally stable manufacturing environment - ...

A single device for components of all shapes, with automatic rotation making it possible to measure every side of a part in one complete cycle. Metrios Re-Light offers a wide working field, fast ...

The Pro.Surf TMS 500 is specifically designed to measure large steps and flat surfaces to a tight measurement tolerance with stable repeatability. Case Study: Optical Polishing with Multiple Optics ...

MÖLLER-WEDEL OPTICAL GmbH has developed a simple-to-use workshop interferometer for testing flat objects. The new Fizeau-type INTERFEROMETER VI direct 50 PUL is able to measure the surface flatness of ...

Finally, the resist was lifted off, and a plasmonic optical flat (that is, an Au nanodisk array) was obtained on the centimeter scale. In the measurements, the spherical surface was gently ...

The latest production line of one of China’s largest steel manufacturers is equipped with an innovative optical flatness measurement system, which was developed in Austria. The confirmed comprises a ...

To perform such a measurement with sufficient accuracy is not easy if the dimensions are too large to allow of an optical flat being used as a reference surface.

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