PC 41.092

Xtacy

Tom Schlegel, Facet Talk No. 189, Feb 2013
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DataVueopen
L/W
180%
Design RI
1.62
H/W
87%
Gear
96
V/W³
0.633
Symmetry
2 (mirrored)
Facets
53
Tiers
17
Crown
8
Pavilion
45

also, Facets, Mar 2014, p9

Rough in table before cutting crown facet f.

Wireframe

Xtacy 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
4896
Cut L/W = 1.8 (Optional preform to locate corners:
G290.00°
2472
 30 deg 11-37-59-85; 41.48 deg 96; 26.16 deg 24-72)
G390.00°
11375985
GMP at 1-2, level girdle
P159.88°
4896
Meet TCP, set girdle, level girdle
P250.21°
 2465094
GMP
P348.38°
11375985
TCP
P448.33°
2472
GMP, level girdle
P548.25°
 3455193
GMP
P642.16°
16326480
GMP
P741.69°
20286876
GMP

Crown

#AngleFacetsNotes
C141.15°
4896
Set girdle, level girdle
C236.92°
11375985
Level girdle
C333.32°
 1474995
GMP
C429.98°
 2465094
GMP
C522.50°
2472
GMP, level girdle
C620.00°
16326480
GMP
T0.00°
96
Meet apex c