This set includes a horizontal prism bar and a vertical prism bar made from durable, lightweight acrylic. The horizontal prism bar provides 16 segments at 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30, 35, 40, and 45 PD. The vertical prism bar has 15 segments that provide 1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, and 30 PD. Both prism bars come in a protective case.

Click here for the Prisms Technical Bulletin.

Click here for the Acrylic Prism Cleaning Guide.

Click here for the Acrylic Prism Sterilization Guide.