Paper
11 July 1989 Diffractive Micro-Optics For Laser Communications
T M Fletcher, A G McKay
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Abstract
A diffractive optical element has been fabricated using VLSI techniques for use in multi-channel infra-red optical systems. This diffractive micro-optic demonstrates the flexibility and resolution available with current lithographic techniques. The optical element has a diffraction efficiency of 47% and a noise floor of -30dB. As lithographic techniques continue to improve, diffractive optics will become available for systems operating throughout the visible spectrum.
© (1989) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
T M Fletcher and A G McKay "Diffractive Micro-Optics For Laser Communications", Proc. SPIE 1044, Optomechanical Design of Laser Transmitters and Receivers, (11 July 1989); https://doi.org/10.1117/12.951299
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KEYWORDS
Diffraction gratings

Electron beam lithography

Diffraction

Laser communications

Transmitters

Optomechanical design

Receivers

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