4. (2) On the figure at the right, the black arrow represents the object and the gray arrow represents the image of the black arrow formed by the lens. The focal points for the lens, marked f, are shown, along with a variety of relevant measurements. Please draw the 3 special rays and write in correct values for the following quantities, as they would be used in the thin lens equation. Lens focal length: Image distance: Object distance: 8.9 cm- 5.1 cm f 3.4 cm- 3.2 cm