The statement that "the image of an object seen by eyes is corrected" is a little misleading. Our eyes don't actually "correct" the image in the way you might think. They capture an image that is:

* Inverted: The image projected onto the retina is upside down and reversed left to right.

* Distorted: The shape of the lens and the curvature of the eye create some distortion, making straight lines appear curved near the edges of our vision.

* Two-dimensional: Our eyes only capture a 2D image of the 3D world.

However, our brain plays a crucial role in interpreting this information. It performs a remarkable feat of processing the signals from our eyes and:

* Reverses and reorients the image: Our brain "flips" the image so we perceive it correctly.

* Corrects for distortion: It takes into account the shape of our eye and lens to create a more accurate representation of the world.

* Provides depth perception: By comparing the slightly different images from each eye, our brain creates the illusion of depth and distance.

So, while our eyes capture a raw and distorted image, it's our brain that does the "correcting" by processing and interpreting the information to create our perception of the world.