PC 41.025

Easyform #3

Van Sant, Fred W; USFG Newsletter, Dec 93, p12
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DataVue
L/W
137%
Design RI
1.54
H/W
77%
Gear
96
V/W³
0.371
Symmetry
2 (mirrored)
Facets
65
Tiers
19
Crown
8
Pavilion
57

"Easy" comes from use of an ECED preform.

then cut G2=90.0 at (4-44-52-92) this generates a prism yith the long octagon shape.

Wireframe

Easyform #3 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
20286876
G290.00°
 4445292
P163.09°
 4445292
Fix girdle location
P251.41°
 6425490
Meet P1-P2-P3-G1-G2
P342.50°
20286876
Level girdle
P441.00°
12366084
Meet P1-P2-G1-G2
P541.00°
9648
Meet P1-P1-P5-P5
P640.02°
2472
Meet P2-P2-G2-G2

Crown

#AngleFacetsNotes
C145.56°
 4445292
Fix girdle width
C238.44°
20286876
Level girdle
C336.00°
9648
Meet a-a-g1-g2
C431.41°
 4445292
Meet a-d-g-k
C530.97°
2472
Meet b-b-g2-g2
C630.31°
 3455193
Meet a-c-h
C728.73°
13356183
Meet a-b-g1-g2
C827.40°
13356183
Meet b-d-e-f
C924.76°
 9395787
Meet a-d-g
C1023.98°
18306678
Meet b-d-e
T0.00°
96