PC 01.700

Butterfly Ring of Fire. Opt.

Designed by J Hamer. December 2014.
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DataVueopen
L/W
100%
Design RI
1.54
H/W
32%
Gear
96
V/W³
0.155
Symmetry
16 (mirrored)
Facets
128
Tiers
17
Crown
16
Pavilion
112

Copyright assigned to the public domain.

Designed for thin light materials.

Wireframe

Butterfly Ring of Fire. Opt. 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 6121824303642485460667278849096
Size stone
P147.00°
 6121824303642485460667278849096
Position girdle
P243.00°
 3 91521273339455157636975818793
Meet a, g
P314.50°
3561
Meet c, b. Leave remaining facets frosted
P414.50°
4056
Meet c, d
P514.50°
4353
Meet c, e
P614.50°
48
Cout by eye
P714.50°
2670
Meet c, d, b
P814.50°
2373
Meet c, i
P914.50°
131619778083
Meet c, k
P1014.50°
 888
Meet c, o
P1113.30°
1878
Cut by eye
P1213.30°
 195
Meet c, p
P1312.00°
 4 812162024283236404448525660646872768084889296
Determine wingspan. Polish all pavilion facets

Crown

#AngleFacetsNotes
C124.70°
 6121824303642485460667278849096
C222.50°
 3 91521273339455157636975818793
T0.00°
96