Health, Sports & Psychology
How lenses and mirrors work
...rays of light to converge to the focal point. (b) A concave mirror will cause parallel rays of light to converge to the focal point. (c) A concave lens will cause parallel rays to diverge as if from the focal point. (d) A convex mirror will cause parallel rays to diverge as if from the focal point. The reflecting surface of the mirror is shown by a thicker black line...