<prompt> Altitudnal Field Defects are seen inNon Aeritic Ischemic Optic NeuropathyLateral Geniculate Body lesionsOptic nerve lesionOptic Chiasma Lesion  <response>: Non aeritic AION Impoant Points on Visual Pathway Lesions 1. Optic nerve lesion Il direct and c L consensual reflex gone Causes Optic atrophy optic neuritis, Avulsion optic nerve 2. Middle Chiasmal syndrome Central Chiasmal lesion Saggital chiasma lesion Bitemporal hemianopia 