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Characterization of Broadband Optical Functionality of Freeform Optics
Title
Characterization of Broadband Optical Functionality of Freeform Optics
Author
Koerber, Jonathan
Date Created
2022
Subjects--Topical
Optics
Description
Freeform optics, broadly described as optical elements with at least one surface lacking translational or rotational symmetry, have seen increased interest due to recent advances in optical design, fabrication, and measurement. Freeform optics pro...
OPTICAL INSTRUMENTATION USING GEOMETRIC PHASE ELEMENTS
Title
OPTICAL INSTRUMENTATION USING GEOMETRIC PHASE ELEMENTS
Author
Light, Alyson
Date Created
2020
Subjects--Topical
Mechanical engineering, Optics, Engineering
Description
Traditional optical instrumentation typically requires a controlled, stable environment, and this limits systems to a laboratory setting. For in-situ metrology applications and outdoor measurements, novel methods that are compact and stable are re...
POLYDYNE DISPLACEMENT INTERFEROMETER USING FREQUENCY-MODULATED LIGHT
Title
POLYDYNE DISPLACEMENT INTERFEROMETER USING FREQUENCY-MODULATED LIGHT
Author
Arablu, Masoud
Date Created
2019
Subjects--Topical
Mechanical engineering, Electrical engineering, Optics
Description
A novel multi-frequency (polydyne) optical interferometry method is introduced and a prototype developed to evaluate its performance in a Michelson displacement interferometer configuration. The polydyne interferometer contains three main parts of...
Variable Shearing Holography
Title
Variable Shearing Holography
Author
Shanmugam, Prithiviraj
Date Created
2023
Subjects--Topical
Mechanical engineering, Optics
Description
From the perspective of manufacturing, it is not always ideal to use conventional methods of surface and optical metrology. Many optical metrology systems like interferometry use a stable temperature-controlled environment in a laboratory setting ...