| GemCad Ray Traces for RI = 1.76 | ||
 |
||
| Random Model | Cosine Model | ISO Model |
| Novice 13
Designed by Fred Van Sant |
|
| Angles for R.I. = 1.76 | 31 facets + 12 facets on girdle = 43 |
| 6-fold, mirror-image symmetry | 96 index |
| L/W = 1.000 T/W = 0.577 T/L = 0.577 P/W = 0.420 C/W = 0.143 | H/W = (P+C)/W+0.02 = 0.583 P/H = 0.720 C/H = 0.245 |
| Vol./W^3 = 0.183 | Brightness at 0 degrees tilt for RI = 1.76
COS = 78.9 ISO = 88.5 |
| Pavilion | |||
|---|---|---|---|
| 1 | 41.00 | 04-12-20-28-36-44-52-60-68-76-84-92 | |
| g2 | 90.00 | 04-12-20-28-36-44-52-60-68-76-84-92 | |
| Crown | |||
| a | 35.00 | 04-12-20-28-36-44-52-60-68-76-84-92 | |
| b | 29.76 | 96-16-32-48-64-80 | |
| t | 0.00 | Table | |
The Novice 13 Design File is available for GemCad users.
