PC 01.629

HALF- SPLIT ROUND

Robert H. Long
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DataVueopen
L/W
100%
Design RI
1.61
H/W
61%
Gear
96
V/W³
0.208
Symmetry
2 (mirrored)
Facets
97
Tiers
10
Crown
16
Pavilion
81

Long, Robert; Facets;

The P4 angle limits the use of this design to an RI of about 1.6 or higher Objective is to obain a different brightness pattern than from an SRB This work is granted to the Public Domain

Wireframe

HALF- SPLIT ROUND 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 3 91521273339455157636975818793
Establish size
P143.00°
 3 91521273339455157636975818793
Cut to TCP
P242.19°
1014343858628286
Meet P1-P1-P2
P341.00°
24487296
Meet P1-P1-G1, Form PCP
P439.74°
1014343858628286
Meet P1-P2-PCP

Crown

#AngleFacetsNotes
C138.00°
 3 91521273339455157636975818793
Establish girdle thickness
C236.00°
 2101422263438465058627074828694
Meet C1-C1-G1
C335.00°
24487296
Meet C1-C2-G1
C424.00°
 915333957638187
Meet C1-C1-C2-C2
T0.00°
96
Meet C2-C3-C4