Focal Shift in Lenslike Media with Gain or Loss |
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| Authors: | J Liñares C Gómez-Reino JR Flores E Acosta |
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| Affiliation: | Laboratorio de Optica, Departamento de Física Aplicada, Facultade de Física , Universidade de Santiago , 15706, Santiago de Compostela, Galiza, Spain |
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| Abstract: | Abstract Focal shift in lenslike systems having loss or gain is evaluated. The results obtained show a shift in the geometrical focus with respect to the lossless case. The best focus is determined for uniform plane and Gaussian illumination. |
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