RT Journal Article T1 Point spread function and modulation transfer function of a photolens treated as a cascade linear system under the Fresnel regime: application to a Tessar lens A1 Calvo Padilla, María Luisa A1 Lakshminarayanan, Vasudevan PB Spie-Soc Photo-Optical Instrumentation Engineers SN 0091-3286 YR 1990 FD 1990-03 LK https://hdl.handle.net/20.500.14352/59088 UL https://hdl.handle.net/20.500.14352/59088 NO © 2005 COPYRIGHT SPIE--The International Society for Optical Engineering. DS Docta Complutense RD 7 may 2024