Lesion of which area can lead to visual field defects like this:
Bitemporal hemianopia is seen in central chiasma lesion. Middle Chiasmal syndrome/ Central Chiasmal lesion Saggital chiasma lesion Bitemporal hemianopia -Lateral chiasma lesion leads to Binasal hemianopia.
Optic nerve
Central Chiasma
Lateral chiasma
LGB
Neuro Ophthalmology