OMNI Oval 1.50:1

by Robert W. Strickland 3/13/98
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DataVueopen
L/W
150%
Design RI
1.63
H/W
83%
Gear
96
V/W³
0.459
Symmetry
2 (mirrored)
Facets
85
Tiers
22
Crown
16
Pavilion
69

USFG Newsletter, Vol. 8, No. 1, Apr. 98, p. 18

*OMNI preform is formed by steps 1-G4. The girdle line will not be level until steps 3-5 are cut.

Wireframe

OMNI Oval 1.50:1 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
20286876
Establish length
G290.00°
12366084
OMNI: Meet 1-2-G1*
G390.00°
 6425490
OMNI: Meet 1-1-G2
G490.00°
 2465094
OMNI: Meet 1-1-G3
P170.00°
 2465094
 "
P268.66°
 6425490
 "
P365.26°
12366084
Level girdle
P442.00°
 41218303644526066788492
TCP
P541.75°
20286876
TCP
P640.93°
15336381
Meet 1-1-3-4
P740.36°
2472
Meet culet
P840.23°
9648
Meet culet

Crown

#AngleFacetsNotes
C147.02°
 2465094
Leave some girdle
C246.60°
 6425490
Level girdle
C340.58°
12366084
 "
C440.00°
9648
Meet A-A at girdle
C536.07°
 9395787
Meet B-C at girdle
C635.87°
20286876
 "
C729.70°
2472
Meet D-D at girdle
C823.63°
 4445292
Meet A-B-E-F
C918.26°
16326480
Meet C-D-F-G
T0.00°
96