Question

Why cannot we see upside down image of the sun?

Answer 1

The images we see are made up of light reflected from the objects we look at. ... Because the front part of the eye is curved, it bends the light, creating an upside down image on the retina. The brain eventually turns the image the right way up.

Answer 2

so here is your answer...

Because the front part of the eye is curved, it bends the light, creating an upside down image on the retina. The brain eventually turns the image the right way up. But we can it with pin hole camera.

Hope it will help you