2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40182We study the lensing of neutrinos by astrophysical objects. At the difference of photons, neutrinos can cross a stellar core; as a result the lens quality improves. While Uranians alone would benefit from this effect in the Sun, similar effects could be considered for binary systems.7 pages; 2 figures. Talk presented at the 'XXXVth Rencontres de Moriond ElectroWeak Interactions and Unified Theories', March 2000, Les Arcs, FranceHigh Energy Physics - PhenomenologyAstrophysicsNeutrino focusingtext