| GemCad Ray Traces for RI = 1.7 | ||
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||
| Random Model | Cosine Model | ISO Model |
| Novice 12
Designed by Fred Van Sant Oct 2000 |
|
| Angles for R.I. = 1.7+ | 39 facets + 12 facets on girdle = 51 |
| 4-fold, mirror-image symmetry (6-fold pavilion) | 96 index |
| L/W = 1.000 T/W = 0.566 T/L = 0.566 P/W = 0.435 C/W = 0.129 | H/W = (P+C)/W+0.02 = 0.583 P/H = 0.745 C/H = 0.220 |
| Vol./W^3 = 0.191 | Brightness at 0 degrees tilt for RI = 1.7
COS = 73.9 ISO = 82.6 |
| Pavilion | |||
|---|---|---|---|
| p1 | 43.00 | 04-12-20-28-36-44-52-60-68-76-84-92 | |
| g | 90.00 | 04-12-20-28-36-44-52-60-68-76-84-92 | |
| p2 | 41.00 | 96-16-32-48-64-80 | |
| Crown | |||
| c1 | 36.00 | 04-20-28-44-52-68-76-92 | |
| c2 | 44.78 | 12-36-60-84 | |
| c3 | 30.83 | 02-22-26-46-50-70-74-94 | |
| t | 0.00 | Table | |
| This design replaces the older Novice-12. | |||
The Novice 12 Design File is available for GemCad users.
