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Conferences > IODC > 2006 > ME > ME8

Application of Global Optimization to Design of an Aspherical Pickup Head for Multiple Wavelengths

Chao-Hsi Tsao and Jyh-Long Chern

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Abstract

A global optimization process is demonstrated in designing an objective lens with diffraction-limit performance for CD/DVD wavelengths. Furthermore, a hybrid lens is proposed to extend the CD/DVD pickup head to work with the Blu-ray wavelength.

© 2006 Optical Society of America

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