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Conferences > IODC > 2021 > IDMI > 1207812
  • OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper 1207812
  • •https://doi.org/10.1117/12.2603647

Compound Surface Descriptions in Illumination Design

William J. Cassarly and Yong Fang

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Abstract

The use of Freeform surfaces in illumination systems continues to increase. We explore the approach of combining a NURBS surface with an analytic surface and the impact on optimization and tolerancing.

© 2021 SPIE

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