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Medical Optics, Managing Programs From Concept To Production
This webinar covers how to perform pattern alignment on a ZYGO optical profiler with motorized staging using Mx™ software. We go over both manual methods as well as automated alignment using the VisionPro 2D vision analysis plug-in for Mx™.
Jul 29, 2021
Case Study: Electric Vehicle Manufacturing and Precision Metrology
Using non-contact metrology to overcome difficulties in fabricating
Jul 23, 2021
Low noise surface mapping of transparent plane-parallel parts with a low coherence interferometer
This article discusses a new instrument for measurements of thin transparent flats incorporates a novel in-line normal-incidence equal path interferometer, and extended broad-band illumination to isolate the surface of interest while reducing coherent noise and artifacts.
Jul 14, 2021
Instantaneous measurement Fizeau interferometer with high spatial resolution
This article reports on a Fizeau-type interferometer optimized for light-efficient, single-frame carrier fringe acquisition for instantaneous metrology at high lateral resolution.
Jul 14, 2021
Challenges and solutions in the optical measurement of aspheres
This paper explores how advances in digital signal processing are driving a convergence of the two techniques.
Jul 14, 2021
Interference Microscopy for Surface Structure Analysis
This chapter considers the principles of interferometric dimensional metrology applied to surface features best viewed in a microscope. Interference microscopy encompasses a wide variety of techniques for measuring surface texture, shape, step heights, lateral positions and dimensions, transparent film structure, and the scattering behavior of optically unresolved patterns.
Jul 14, 2021
INTERFEROMETRY: Asphere interferometry powers precision lens manufacturing
A large-aperture, low-uncertainty laser Fizeau interferometer with highly expanded dynamic range enables accurate qualification of high-performance aspheric optics.
Jul 14, 2021
Short Range, High Accuracy Displacement Metrology
This article provides a brief overview of precision measurements of sub-mm displacements and compares the relevant performance characteristics and limitations.
Jul 14, 2021
Why Graphics Really Matter in Metrology Software
How graphics evaluate data faster and less prone to interpretation error.
Jun 29, 2021
