OMNI Oval 1:1.25

by Robert W. Strickland 3/13/98
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DataVueopen
L/W
125%
Design RI
1.63
H/W
69%
Gear
80
V/W³
0.304
Symmetry
2 (mirrored)
Facets
85
Tiers
22
Crown
16
Pavilion
69

USFG Newsletter, Vol. 8, No. 1, Apr. 98, p. 15

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

Wireframe

OMNI Oval 1:1.25 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
17235763
Establish length
G290.00°
11295169
OMNI: Meet 1-2-G1*
G390.00°
 6344674
OMNI: Meet 1-2-G2
G490.00°
 2384278
OMNI: Meet 1-1-G3
P170.00°
 2384278
 "
P269.05°
 6344674
 "
P367.16°
11295169
Level girdle
P442.00°
 3 914263137434954667177
TCP
P541.90°
17235763
TCP
P641.05°
12285268
Meet 1-1-3-4
P740.74°
2060
Meet culet
P840.69°
8040
Meet culet

Crown

#AngleFacetsNotes
C139.77°
 2384278
Leave some girdle
C239.27°
 6344674
Level girdle
C333.79°
11295169
 "
C433.13°
17235763
 "
C533.00°
8040
Meet A-A at girdle
C629.75°
 9314971
Meet B-C at girdle
C726.97°
2060
Meet D-D at girdle
C818.49°
 4364476
Meet A-B-E-F
C917.02°
14265466
Meet C-D-F-G
T0.00°
80