Optical design of ex-vessel components for the Wide Angle Viewing System diagnostic for ITER

Carmen Pastor, C. Rodríguez, M. Medrano, A. Soleto, R. C. Carrasco, F. Lapayese, A. de la Peña, E. Rincón, S. Cabrera, A. Pereira, E. de la Cal, F. Mota, Francisco José García Ramos, V. Queral, R. L. Heredero, Ana Manzanares, L. Letellier, S. Vivès, Vincent Martin, F. Le Guern, J. Piqueras, M. Kočan