| GemCad Ray Traces for RI = 1.76 | ||
 |
||
| Random Model | Cosine Model | ISO Model |
| Novice 4
Designed by Fred Van Sant |
|
| Angles for R.I. = 1.76 | 41 facets + 8 facets on girdle = 49 |
| 4-fold, mirror-image symmetry | 96 index |
| L/W = 1.000 T/W = 0.550 T/L = 0.550 P/W = 0.485 C/W = 0.164 | H/W = (P+C)/W+0.02 = 0.668 P/H = 0.725 C/H = 0.245 |
| Vol./W^3 = 0.252 | Brightness at 0 degrees tilt for RI = 1.76
COS = 80.5 ISO = 89.5 |
| Pavilion | |||
|---|---|---|---|
| g | 90.00 | 04-20-28-44-52-68-76-92 | |
| 1 | 41.00 | 96-12-24-36-48-60-72-84 | |
| 2 | 56.00 | 04-20-28-44-52-68-76-92 | |
| Crown | |||
| a | 46.81 | 04-20-28-44-52-68-76-92 | |
| b | 33.08 | 12-36-60-84 | |
| c | 36.00 | 96-24-48-72 | |
| d | 21.00 | 04-20-28-44-52-68-76-92 | |
| t | 0.00 | Table | |
The Novice 4 Design File is available for GemCad users.
