Low Coherence Vibration Insensitive Fizeau Interferometer
, and. spatial phase measurement which is also called the spatial carrier method. Temporal phase measurement is a well-established method for measuring optical. wavefront phase 2. In this technique, three or more interferogram intensity profiles are. recorded. For each recording, there is a different...
Case Study: A Madrid, Spain-based precision engineering business specializing in complex parts for aerospace and defense applications has invested in a Renishaw REVO(R) five-axis measuring head and probe system.
are somewhat more demanding, leading to further investments in other advanced metrology systems such as a white light interferometer microscope for measuring roughness, and a contact profile meter capable of assessing the size and texture of a part’s surface. Sophisticated expertise and technology...
Long Scan Autocorrelator
are quite expensive. Several indirect methods for measuring ultrashort pulses have been developed. Detailed reviews can be found in, "Frequency-Resolved Optical Gating: The Measurement of Ultrashort Laser Pulses," by Rick Trebino, Kluwer Academic Publishers, Boston, 2002, and "Ultrashort Laser Pulse...
An Introduction to Portable CMMs (.pdf)
that they utilize cameras and imaging software to perform. the inspection analysis. Machine vision systems are very fast, but can be expensive, are limited to. specific tasks, and are only useful for two dimensional inspections of small parts. Coordinate Measuring Machines. Coordinate Measuring Machines...
Surface Analysis: Beyond Roughness
a seal against leaks, either with gaskets or through direct contact. Some surfaces can be made to retain lubricant or adhere a coating. ./ae399718-41d4-43d9-b6e2-04b3e8854b29 Quality 101. 3This measuring system combines. roughness and contour measurements. into a single, integrated system. Using...