4D engineers and scientists are transforming how and where interferometers are used in research and manufacturing. Below is a selection of white papers, published articles and application notes from our 4D team.
Published Articles |
Dynamic Phase Shifting Microscope Enables Measurement of Motion of Living Cells, 2012 View PDF
Measuring Precision Telescope Optics (with a Streetcar Outside Your Door), 2012 View PDF
Dynamic phase imaging and processing of moving biological organisms, 2012 View PDF
Dynamic surface roughness profiler, 2011 View PDF
Multilayer thin-film inspection through measurements of reflection coefficients, 2011 View PDF
Dynamic phase imaging utilizing a 4-dimensional microscope system, 2011 View PDF
A pixelated polarizer-based camera for instantaneous interferometric measurements, 2011 View PDF
Extended vertical range roughness measurements in non-ideal environments, 2011 View PDF
Spatial Frequency Response and Resolution Limitations of Pixelated Mask Spatial Carrier Based Phase Shifting Interferometry, 2010 View PDF
Dynamic Interferometry for On-Machine Metrology Summary, 2010 View PDF
Noise Reduction in Dynamic Interferometry Measurements, 2010 View PDF
Pixelated Mask Extends Spatial Response, 2010 View PDF
High Throughput Measurement Speeds Production of Large Mirrors, 2010 View PDF
Measuring Wedge with the FizCam 2000, 2009 View PDF
Dual mode interferometer for measuring dynamic displacement of specular and diffuse components, 2009, View PDF
Measuring Homogeneity with the FizCam 2000, 2009 View PDF
Measuring Transmitted Wavefront Error with the FizCam 2000, 2009 View PDF
Path Matching with the FizCam 2000, 2009 View PDF
Measuring Large Mirrors With Secondary And Tertiary Support Structures, 2009 View PDF
Best Practices for Long Path Measurements, 2008 View PDF
Measuring High NA Optical Systems Without Retrace Error, 2008 View PDF
Instantaneous Phase-shift Fizeau Interferometer Utilizing a Synchronous Frequency Shift Mechanism, 2008 View PDF
Novel Interferometer Enables Challenging Measurements, 2008 View PDF
Optical Metrology for Large Telescope Optics, 2008 View PDF
Improved Interferometric Optical Testing, 2007 View PDF
Pixelated mask spatial carrier phase shifting interferometry algorithms and associated errors, 2006 View PDF
Low Coherence Vibration Insensitive Fizeau Interferometer, 2006 View PDF
Getting Rid of the Jitters, 2006 View PDF
Going Through A Phase, 2005 View PDF
Analysis of a micropolarizer array-based simultaneous phase-shifting interferometer, 2005, View PDF
Dynamic Phase-Shifting Electronic Speckle Pattern Interferometer, 2005 View PDF
Modern Approaches In Phase Measuring Interferometry, 2005 View PDF
Pixelated phase-mask dynamic interferometer, 2004 View PDF
Phase-shifting multi-wavelength dynamic interferometer, 2004 View PDF
Interferometric measurement of the vibrational characteristics of light-weight mirrors, 2004 View PDF
Vibration insensitive, interferometric measurements of mirror surface under cryogenic conditions, 2003. View PDF
Instantaneous phase shift point diffraction interferometer, 2003 View PDF
Overcoming the fringe jitters, 2003 View PDF
Figure testing of 300 mm Zerodur mirrors at Cryogenic temperatures - J.W. Baer and W.P. Lotz, 2002 View PDF
Dynamic interferometry handles vibration, 2002 View PDF
Advances in Interferometric Metrology, 2002 View PDF
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