| GemCad Ray Traces for RI = 1.76 | ||
 |
||
| Random Model | Cosine Model | ISO Model |
| Novice 7
Designed by Fred Van Sant |
|
| Angles for R.I. = 1.76 | 45 facets + 12 facets on girdle = 57 |
| 4-fold, mirror-image symmetry | 96 index |
| L/W = 1.000 T/W = 0.573 T/L = 0.573 P/W = 0.461 C/W = 0.149 | H/W = (P+C)/W+0.02 = 0.631 P/H = 0.731 C/H = 0.237 |
| Vol./W^3 = 0.213 | Brightness at 0 degrees tilt for RI = 1.76
COS = 64.4 ISO = 76.0 |
| Pavilion | |||
|---|---|---|---|
| 1 | 41.00 | 09-15-33-39-57-63-81-87 | |
| 2 | 43.44 | 06-18-30-42-54-66-78-90 | |
| g3 | 90.00 | 06-18-30-42-54-66-78-90 | |
| 4 | 43.84 | 96-24-48-72 | |
| g5 | 90.00 | 96-24-48-72 | |
| Crown | |||
| a | 34.98 | 96-24-48-72 | |
| b | 36.00 | 06-18-30-42-54-66-78-90 | |
| c | 33.14 | 03-21-27-45-51-69-75-93 | |
| d | 30.45 | 12-36-60-84 | |
| t | 0.00 | Table | |
The Novice 7 Design File is available for GemCad users.
