Tech-Med* Jaeger Eye Chart, Durable, laminated plastic eye chart used for reading up close and for determining near vision, Printed on both sides, Size: 4-3/4 x 7 in
Universe II Large Sized Chart, 59 x 42 Inch, The poster sized chart is good fit for bulletin boards and walls, Illustrates major stages in the evolution of the universe starting with the Big Bang, Provides a summary of modern cosmology