This set is presented in a smart wooden box and comprises the following 20 lenses:

10 plus (+) Spheres: 1, 2 , 3, 4, 5, 6, 7, 8, 9 and 10 dioptres; 10 minus (-) Spheres: 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10 dioptres. The lenses are manufactured to International Standards with the powers detailed on the tags of the handles.