PC 02.191

FANCY OVAL - SPLIT MAIN BUTTERFLY PAVILION

Designed & Optimized by Jim Perkins
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DataVueopen
L/W
125%
Design RI
1.77
H/W
59%
Gear
96
V/W³
0.277
Symmetry
2 (mirrored)
Facets
73
Tiers
21
Crown
16
Pavilion
57

Copyright November 25, 2004

Computed face up optical performance with 10* head shadow half angle. ISO=81.0% COS=55.3% DELTA=25.7 DISPERSION=17.0 SCINTILLATION=40.6. I made this design for both a 96 & 72 index. They

Wireframe

FANCY OVAL - SPLIT MAIN BUTTERFLY PAVILION 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 2465094
SET FINAL GEM WIDTH.
G290.00°
 8405688
LEVEL GIRDLE.
G390.00°
13356183
LEVEL GIRDLE.
G490.00°
20286876
LEVEL GIRDLE.
P144.63°
20286876
MP@ P6, P7.
P242.02°
13356183
GMP
P339.40°
 8405688
GMP
P439.17°
10385886
GMP
P538.07°
 2465094
CREATE TCP.
P637.50°
 3455193

Crown

#AngleFacetsNotes
C147.05°
 2465094
GIRDLE=2% FINAL WIDTH
C245.44°
 8405688
LEVEL GIRDLE.
C341.96°
4896
GMP
C437.35°
13356183
C536.00°
12366084
GMP
C635.35°
20286876
LEVEL GIRDLE.
C730.00°
2472
GMP
C824.04°
4896
MP@ C1- C7
C924.04°
12366084
MP@ C2- C6
C1020.50°
2472
MP@ C4- C5.
T0.00°
96
CUT TABLE TO 56% OF FINISHED WIDTH.