PC 09.221A

Twelvesies Simplified

by Robert W Strickland 23 Feb 2018
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DataVueopen
L/W
100%
Design RI
1.54
H/W
69%
Gear
96
V/W³
0.260
Symmetry
4 (mirrored)
Facets
73
Tiers
11
Crown
16
Pavilion
57

Copyright assigned to the public domain

*Note: Steps 1-4 form an Omni preform. The false girdle line will not be level.

Wireframe

Twelvesies Simplified 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 222264650707494
Fix size
G290.00°
 816324056648088
Omni, meet edge of 1-2*
P153.00°
 222264650707494
Level girdle
P250.80°
 816324056648088
Meet corners of girdle
P342.30°
 420284452687692
Same mast height as 1
P442.30°
12366084
Temporary center point

Crown

#AngleFacetsNotes
C137.50°
 222264650707494
C235.30°
 816324056648088
C330.00°
 420284452687692
Same mast height as C
C430.00°
12366084
T0.00°
96