Alexander Sohn
Research Scientist at Facebook Technologies LLC
SPIE Involvement:
Author
Area of Expertise:
Diamond Turning , Freeform Optics , Metrology , Optics Fabrication
Profile Summary

Alex Sohn has preformed research in diamond turning and metrology for over twenty years. He has developed numerous tools for the fabrication and metrology of freefrom optics. His contributions span the spectrum from opthalmics, defense and astronomy to lasers and consumer electronics.
Publications (8)

Proceedings Article | 13 May 2019
Proc. SPIE. 10991, Dimensional Optical Metrology and Inspection for Practical Applications VIII
KEYWORDS: Interferometry, Wavefronts, Adaptive optics, Deformable mirrors, Optical testing, Deflectometry, Phase measurement, Algorithm development, Stochastic processes

Proceedings Article | 13 May 2019
Proc. SPIE. 10991, Dimensional Optical Metrology and Inspection for Practical Applications VIII
KEYWORDS: Diamond turning, Metrology, Polarization, Interferometers, Cameras, Microscopy, Surface roughness, Interferometry, Optical fabrication

SPIE Journal Paper | 30 April 2019
OE Vol. 58 Issue 04
KEYWORDS: Metrology, Interferometry, Calibration, Cameras, Surface roughness, Interferometers, Diamond, Copper, Polymethylmethacrylate, Microscopes

Proceedings Article | 21 May 2018
Proc. SPIE. 10676, Digital Optics for Immersive Displays
KEYWORDS: Diffraction, Eye, Polarization, Lenses, Cameras, Wavefront sensors, Distortion, Modulation transfer functions, Fresnel lenses, Virtual reality, Stray light

SPIE Journal Paper | 2 June 2016
JATIS Vol. 2 Issue 02
KEYWORDS: Mirrors, Space telescopes, Telescopes, Optical mounts, Optical instrument design, Infrared telescopes, Kinematics, Astronomical telescopes, Aluminum, Astronomical imaging

Proceedings Article | 24 August 2005
Proc. SPIE. 5874, Current Developments in Lens Design and Optical Engineering VI
KEYWORDS: Mirrors, Optical design, Manufacturing, Fourier transforms, Wavefronts, Aspheric lenses, Servomechanisms, Freeform optics, Code v, Optics manufacturing

Showing 5 of 8 publications
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