Optical Interferometry Part 2: Measuring Optics with a Zygo GPI LC
28:18
YouTubeHuygens Optics
Optical Interferometry Part 2: Measuring Optics with a Zygo GPI LC
This is the second video on optical interferometry, which is dedicated to measuring the wavefront shapes of a mirror, 2 lens assemblies and 3 microscope objectives. Contents: 00:00 Intro 02:04 Video camera upgrade 04:23 DFT-fringe software 06:57 Transmission Sphere reference calibration 12:29 Shape of a Zerodur Perkin Elmer wafer stepper mirror ...
65.9K viewsOct 2, 2023
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