For RI=1.61. Use preform PF46007A.
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 4056 | |
| G2 | 90.00° | 690 | |
| G3 | 90.00° | 2967 | |
| P1 | 54.00° | 690 | |
| P2 | 51.00° | 2967 | |
| P3 | 49.60° | 393 | |
| P4 | 47.30° | 4056 | |
| P5 | 46.00° | 2868 | |
| P6 | 46.00° | 3165 | |
| P7 | 45.90° | 393 | |
| P8 | 39.00° | 3165 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.00° | 2967 | Fix girdle thickness. |
| C2 | 42.00° | 690 | Level girdle. Meet a-g1-g2 |
| C3 | 35.00° | 4056 | Level girdle. Meet a-g2-g3 |
| C4 | 33.60° | 888 | Meet a-b-d |
| C5 | 33.00° | 492 | Meet b-g1-g1 |
| C6 | 30.40° | 294 | Meet b-b-g1-g1-h-h |
| C7 | 30.00° | 2769 | Meet a-b-g1-g2 |
| C8 | 30.00° | 3165 | Meet a-c-g2-g3 |
| C9 | 25.40° | 690 | Meet b-g-h |
| C10 | 20.80° | 4749 | Meet c-c-g3-g3 |
| C11 | 4.30° | 4254 | Meet a-d-e |
| C12 | 3.60° | 48 | Meet c-e-f-k. Table slopes. |