Where are images formed in the eye?

Where the image is formed, when the object is placed between mirror and focus ?

The focal lengths of the objective and the eye - piece of a compound microscope are 2.0 cm and 3.0 cm respectively. The distance between the objective and the eye - piece is 15.0 cm. The final image formed by the eye - piece is at infinity. The two lenses are thin. The distances in centimeters of the object and image produced by the objective measured from the objective respectively.

When we see an object, a real inverted image is formed on the retina. How?