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Shawn Iles
Optical Manufacturing Engineer, Edmund Optics
[email protected]
https://www.edmundoptics.com
Shawn Iles
is Optical Manufacturing Engineer at Edmund Optics (Tucson, AZ).
Lasers & Sources
White-light interferometry resolves sub-Angstrom surface roughness
Shawn Iles
July 14, 2020
Superpolished surfaces with sub-Angstrom surface roughness have become critical in cutting-edge optical systems, and this high level of precision requires specialized metrology...
Optics
Fabrication of ultralow-roughness surfaces: The Beilby layer
Shawn Iles
June 16, 2020
By focusing on incremental removal of small portions of the Beilby layer, near-perfect optical surfaces are created.
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![FIGURE 1. The power spectral density (PSD) is created by taking a Fourier transform of the measured surface [1].](https://img.laserfocusworld.com/files/base/ebm/lfw/image/2020/07/2007LFW_nel_z01.5f05d69db0ccb.png?auto=format,compress&fit=fill&pad=5&fill-color=white&q=45&h=139&height=139&w=250&width=250 "FIGURE 1. The power spectral density (PSD) is created by taking a Fourier transform of the measured surface [1].")
