RT conferenceObject T1 Spatial resolution and MTF of a fibreoptic probe for the automatic inspection and measurement of surface cracks in the inner side of heat exchanger tubes A1 López Vázquez, José Carlos A1 Fernández Doval, Ángel Manuel A1 Vázquez Dorrío, José Benito A1 Cernadas Fraga, Daniel Carlos A1 Trillo Yáñez, María Cristina A1 Fernández Fernández, José Luis A1 Perez-Martinez Perez-Amor, Mariano Jesus A1 González Tejedor, Benjamín A2 SPIE K1 3311.11 Instrumentos Opticos K1 2209.05 Fibras Ópticas AB The resolution performance of a new fiberoptic probe is analysed using its MTF and its resolution limit that are evaluated both with a simple theoretical model and with experimental data obtained with a laboratory prototype. SN 9780819438485 YR 2000 FD 2000-11-09 LK http://hdl.handle.net/11093/1235 UL http://hdl.handle.net/11093/1235 LA eng NO TECNATOM S.A. DS Investigo RD 07-feb-2025