These high-quality prisms are used to measure the deviation in strabismus. It is important to conduct polarized testing through Prisms that are known to cause the least interference with polarization.

Available in 2 sets:

16 Piece Prism Set includes: ½, 1, 2, 4, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45, and 50 diopter plus Red Lens. Each measures 37 mm square.

22 Piece Prism Set includes: ½, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 25, 30, 35, 40, 45, and 50 diopter plus Red Lens. Each measures 37 mm square.

Case dimensions: 16" x 3" x 1.75" (40.6 cm x 7.6 cm x 4.45 cm.

Lens dimensions: 38 mm x 38 mm.

Both sets come packed in a foam-lined hard plastic case for added protection.