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A Multimodal Wide-Field Fourier-Transform Raman Microscope
Published on: December 30, 2025
Hemispherical-rod microlens as a variant fractional Fourier transformer
D Dragoman1, K H Brenner, M Dragoman
1Department of Physics, University of Bucharest, P.O. Box MG-63, Bucharest, Romania.
Optics Letters
|December 20, 2007
Abstract:
It is shown that a hemispherical-rod microlens can act as a fractional Fourier transform device with a continuously varying degree of fractionality. It is believed to be the first proposed device to perform such a task; its most immediate applications include optical tomography.

