Value of Two Prisms Stacked in the Same Direction (Prism Diopters)
1st Prism | |||||
2nd Prism | 10Δ | 20Δ | 30Δ | 40Δ | 50Δ |
10Δ | 21 | 33 | 46 | 60 | 77 |
20Δ | 33 | 47 | 66 | 89 | 122 |
30Δ | 46 | 66 | 94 | 141 | 264 |
40Δ | 60 | 89 | 141 | 339 | |
50Δ | 77 | 122 | 256 |