Sphaler8

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Sphaler8 Designed by Jerry L. Capps 8-22-00 capdzinz@network2010.net Order of brightness: CZ, Sphalerite, Corundum (with emphasis on tilt brightness) Angles for R.I. = 2.37 57 facets + 16 facets on girdle = 73 4-fold, mirror-image symmetry 96 index L/W = 1.000 T/W = 0.501 T/L = 0.501 P/W = 0.422 C/W = 0.159 H/W = (P+C)/W+0.02 = 0.602 P/H = 0.702 C/H = 0.264 Vol./W^3 = 0.216 Brightness at 0 degrees tilt for RI = 2.37 COS = 54.4 ISO = 74.8 Brightness at 20 degrees X-Y tilt for RI = 2.37 COS = 52.1 ISO = 79.4
Pavilion | |||
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P1 | 40.00 | 04-20-28-44-52-68-76-92 | TCP |
P2 | 40.75 | 02-22-26-46-50-70-74-94 | |
P3 | 90.00 | 02-22-26-46-50-70-74-94 | CAM |
P4 | 90.00 | 04-20-28-44-52-68-76-92 | CAM |
P5 | 40.00 | 03-21-27-45-51-69-75-93 | GMP; PCP |
Crown | |||
C1 | 36.00 | 02-22-26-46-50-70-74-94 | Level girdle |
C2 | 35.45 | 04-20-28-44-52-68-76-92 | Level girdle |
C3 | 34.50 | 03-21-27-45-51-69-75-93 | GMP |
C4 | 20.00 | 03-21-27-45-51-69-75-93 | MP 3-1-1-3 |
T | 0.00 | Table | 50.1% |