Mr. Melvin K. James Profile

Melvin K. James

Optical Engineer

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Publications (3)

Proceedings Article | 29 August 2022 Paper

Study on segmentation and alignment related effects in a 10m class telescope

Annu Jacob, Padmakar Singh Parihar, Melvin James, Radhika Dharmadhikari

Proceedings Volume 12182, 1218224 (2022) https://doi.org/10.1117/12.2629948

KEYWORDS: Telescopes, Mirrors, Point spread functions, Image segmentation, Error analysis, Optical instrument design, Diffraction, Segmented mirrors, Optical design, Zemax

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Proceedings Article | 3 October 2019 Paper

Study on creating an aspheric primary mirror of a large telescope using spherical mirror segments

Annu Jacob, Padmakar Parihar, Melvin James

Proceedings Volume 11207, 112072U (2019) https://doi.org/10.1117/12.2530932

KEYWORDS: Mirrors, Telescopes, Aspheric lenses, Spherical lenses, Optical instrument design, Zemax, Off axis mirrors, Optical spheres, Segmented mirrors, Large telescopes

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Proceedings Article | 6 July 2018 Presentation + Paper

Aligning and phasing segmented mirror telescope with the pyramid sensor

Annu Jacob, Padmakar Parihar, Sindhu Divakaran , Melvin James

Proceedings Volume 10700, 107001G (2018) https://doi.org/10.1117/12.2313096

KEYWORDS: Sensors, Telescopes, Mirrors, Segmented mirrors, Point spread functions, MATLAB, Wavefronts, Device simulation, Zemax, Signal generators

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