Peculiarities of propagation of femtosecond pulses through a focusing diffractive optical element (DOE) are considered. It is shown that the time delay between the pulse and phase wavefronts can be decreased by fabricating the DOE on the optimal curvilinear surface.
|Number of pages||3|
|Journal||Chinese Optics Letters|
|Publication status||Published - Aug 2004|
ASJC Scopus subject areas
- Physics and Astronomy(all)