Value of Two Stacked Prisms

Prisms are pointing in the same direction

Stacked Prism Value Lookup

Prism Value of Two Prisms Stacked in the Same Direction

Select Initial Prism (PD):

10 12 14 16 18 20 25 30 35 40 45 50

Select Prism Stacked On Top (PD):

1 2 3 4 5 6 7 8 9 10 12 14 16 18 20 25 30 35 40 45 50

The resultant prism power is: