Rodrigo Martín-Romo, José AugustoAlieva, Tatiana KrasheninnikovaCalvo Padilla, María Luisa2023-06-202023-06-2020061. J. A. Rodrigo, T. Alieva, M. L. Calvo. Optical system design for ortho-symplectic transformations in phase. J. Opt. Soc. Am. A, in press (2006) 2. R. K. Luneburg, Mathematical Theory of Optics (University of California Press, Berkeley and Los Angeles, CA, USA, 1966). 3. J. Shamir, "Cylindrical lens described by operator algebra”. Appl. Opt. 18, 4195-4202 (1979). 4. G. Nemes and A. E. Seigman, "Measurement of all ten second-order moments of an astigmatic beam by use of rotating simple astigmatic (anamorphic) optics”. J. Opt. Soc. Am. A 11, 2257-2264 (1994). 5. R. Simon and K. B. Wolf . Fractional Fourier transforms in two dimensions. J. Opt. Soc. Am. A 17, 2368.2381 (2000).0-7354-0356-210.1063/1.2361223https://hdl.handle.net/20.500.14352/53359© 2006 American Institute of Physics. International Workshop on Information Optics (5º. 2006. Toledo, España). Partial financial support from Spanish Ministry of Education and Science, project TEC2005-02180 is acknowledged.In this work we propose a flexible symmetric configuration for the separable fractional FT composed by three generalized lenses. The distances between the lenses are fixed. The fractional angles are acieved by means of lens rotations.engbook parthttp://dx.doi.org/10.1063/1.2361223http://scitation.aip.orgopen access535Separable Fractional Fourier TransformOptical System DesignÓptica (Física)2209.19 Óptica Física