2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114631Gravitational lensing in a modified gravity (MOG) is derived and shown to describe lensing without postulating dark matter. The recent data for merging clusters identified with the interacting cluster 1E0657-56 is shown to be consistent with a weak lensing construction based on MOG without exotic dark matter.8 pages, one figure, LaTex fileAstrophysicstext