Lightweight 37mm square plastic prisms are ideal for testing and dispensing to patients. Available in 4 standard sets.
Item #: AS+
Square Prism Set
22 Prism Set
One prism of 0.5, 1-10, 12, 14, 16, 18, 20, 25, 30, 35, 40, 45 & 50 PD
16 Prism Set (shown)
One prism of 0.5, 1, 2, 4, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45 and 50PD
8 Prism Set
One prism of 3, 5, 8, 10, 12, 15, 20 & 25PD
