Packing Spheres
Packing Spheres occurs when a child under 10 has a spherical equivalent eyeglass prescription in at least one eye stronger than + or - 2 Diopter OR When a person over 10 has a spherical equivalent eyeglass prescription in at least one eye stronger than + or - 6 Diopter.
Dude. My Granddaughter just got back with her new glasses from the optician. I'm glad she has good glasses now...that kid is really Packing Spheres!