Novice 12 by Fred Van Sant
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GemCad Ray Traces for RI = 1.7 Random Model Cosine Model ISO Model
Novice 12
Designed by Fred Van Sant Oct 2000Angles 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.