Novice 13 by Fred Van Sant

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.


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Bob Keller