Novice 7 by Fred Van Sant

GemCad Ray Traces for RI = 1.76
Random Model Cosine Model ISO Model

Novice 7
Designed by Fred Van Sant
Angles for R.I. = 1.76 45 facets + 12 facets on girdle = 57
4-fold, mirror-image symmetry 96 index
L/W = 1.000 T/W = 0.573 T/L = 0.573 P/W = 0.461 C/W = 0.149 H/W = (P+C)/W+0.02 = 0.631 P/H = 0.731 C/H = 0.237
Vol./W^3 = 0.213 Brightness at 0 degrees tilt for RI = 1.76
COS = 64.4 ISO = 76.0
Pavilion
1 41.00 09-15-33-39-57-63-81-87  
2 43.44 06-18-30-42-54-66-78-90  
g3 90.00 06-18-30-42-54-66-78-90  
4 43.84 96-24-48-72  
g5 90.00 96-24-48-72  
Crown
a 34.98 96-24-48-72  
b 36.00 06-18-30-42-54-66-78-90  
c 33.14 03-21-27-45-51-69-75-93  
d 30.45 12-36-60-84  
t 0.00 Table  

The Novice 7 Design File is available for GemCad users.


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Bob Keller