Plane Mirror Reflection Worksheet Complete the ray diagram to show how our eye sees point objects. Complete the ray diagram to show how our eye sees large objects. Two Mirrors How many images do two mirrors set at a right angle produce? What do you think would happen if you changed the angles at which the mirrors were set up? Use mirrors and draw ray diagrams. Periscopes A simple periscope has two plane mirrors set up at 45 degree angles to each other. Draw a ray diagram to determine how the eye sees the image.