Offset head preform Ro=0.123W.
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1415171846474950 | |
| G2 | 90.00° | 13194551 | |
| G3 | 90.00° | 12204452 | |
| G4 | 90.00° | 11214353 | |
| G5 | 90.00° | 10224254 | |
| G6 | 90.00° | 9234155 | |
| G7 | 90.00° | 8244056 | |
| G8 | 90.00° | 7253957 | |
| G9 | 90.00° | 6263858 | |
| G10 | 90.00° | 5273759 | |
| G11 | 90.00° | 4283660 | |
| G12 | 90.00° | 3293561 | |
| P1 | 50.00° | 8244056 | |
| P2 | 50.00° | 12204452 | |
| P3 | 50.00° | 1648 | |
| P4 | 45.29° | 1648 | |
| P5 | 44.21° | 4283660 | |
| P6 | 40.33° | 8244056 | |
| P7 | 39.00° | 2303462 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 60.00° | 4283660 | |
| C2 | 60.00° | 6263858 | |
| C3 | 60.00° | 8244056 | |
| C4 | 60.00° | 10224254 | |
| C5 | 60.00° | 1214182044465052 | |
| C6 | 44.60° | 1214182044465052 | |
| C7 | 43.83° | 10224254 | |
| C8 | 42.31° | 8244056 | |
| C9 | 40.61° | 6263858 | |
| C10 | 39.00° | 2303462 | |
| C11 | 29.71° | 1214182044465052 | |
| C12 | 29.05° | 10224254 | |
| C13 | 27.45° | 6263858 | |
| C14 | 27.00° | 4283660 | |
| T | 0.00° | 64 |