Which lens represents the path light takes through a diverging lens?

Which figure represents the path light takes through a converging lens?

Which optical device bends light inward?

What type of lens is used in the shown instrument?

What type of lens creates the image seen in the eyeglasses?

A lens that is thicker in the middle than on the outside is called ___.

A lens that is thinner in the middle than on the outside is called ___.

What word means to bend light rays toward each other?

What word means to bend light rays away from each other?

You are asked to design an astronomical telescope at normal adjustment using two convex lenses P and Q.

The power of lens P is 5 D and lens Q is 25 D.

Calculate the distance between lenses P and Q.