A member asked:

When i press the centre of my eyes near my nose bridge, i see a black shadow at the temporal side of my visual field. why is it so?

A doctor has provided 1 answer
Dr. Amin Ashrafzadeh answered

Specializes in Ophthalmology

See in reverse!: The black circle you see is also surrounded by an orange circle. This is direct stimulation of the retina! but the world is seen in reverse so that is why nasal stimulation is a temporal image.

Answered 4/2/2015

5.4k views

Thank

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