Testing process for the WEAVE prime focus corrector lenses for the William Herschel Telescope by Bogunivic, D, Jonas, G, Cochrane, D, Rakich, A, Connor, P, Romeril, J, Gers, L, Howick, E, Young, C, Reed, T, Tosh, I, Lhomé, E, Dee, K, Dalton, G, Trager, S, Agerri, J, Bonifacio, P, Vallenari, A, Carrasco, E, Abrams, D, Middleton, K