TY - GEN
T1 - A multi-objective approach in the optimization of optical systems taking into account tolerancing
AU - De Albuquerque, Bráulio F.C.
AU - Liao, Lin Yao
AU - Montes, Amauri Silva
AU - De Sousa, Fabiano Luis
AU - Sasian, José
PY - 2011
Y1 - 2011
N2 - A Multi-Objective approach for lens design optimization was verified. The optimization problem was approached by addressing simultaneously, but separately, image quality and system tolerancing. In contrast to other previous published methods, the error functions were not combined into a single merit function. As a result the method returns a set of nondominated solutions that generates a Pareto Front. Our method resulted in alternate and useful insights about the trade off solutions for a lens design problem. This Multi-objective optimization can conveniently be implemented with evolutionary methods of optimization that have established success in lens design. We provided an example of the insights and usefulness of our approach in the design of a Telephoto lens system using NSGA-II, a popular multiobjective evolutionary optimization algorithm.
AB - A Multi-Objective approach for lens design optimization was verified. The optimization problem was approached by addressing simultaneously, but separately, image quality and system tolerancing. In contrast to other previous published methods, the error functions were not combined into a single merit function. As a result the method returns a set of nondominated solutions that generates a Pareto Front. Our method resulted in alternate and useful insights about the trade off solutions for a lens design problem. This Multi-objective optimization can conveniently be implemented with evolutionary methods of optimization that have established success in lens design. We provided an example of the insights and usefulness of our approach in the design of a Telephoto lens system using NSGA-II, a popular multiobjective evolutionary optimization algorithm.
KW - Evolutionary Optimization
KW - Lens Design
KW - Multi-Objective Optimization
KW - Optimization
KW - Tolerance
UR - http://www.scopus.com/inward/record.url?scp=80054853713&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=80054853713&partnerID=8YFLogxK
U2 - 10.1117/12.894980
DO - 10.1117/12.894980
M3 - Conference contribution
AN - SCOPUS:80054853713
SN - 9780819487414
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Optical System Alignment, Tolerancing, and Verification V
T2 - Optical System Alignment, Tolerancing, and Verification V
Y2 - 21 August 2011 through 22 August 2011
ER -