41.099 Simply Oval BCA

  • Hamer| John;Personal communication 2017;
  • L/W=1.5
  • H/W=0.921
  • Vol/W^3=0.488
  • 25+8 Facets
  • Gear: 96
  • Remarks: BCA=Below the Critical Angle
6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> W W T T L L U U C C P P a b T a g1 g2 1 g3 2 g2 1 2 a b a b T a g1 g2 1 g3 2 g2 1 2 a b PC 41.099 Simply Oval. BCA. Designed by J Hamer. November 2015. Copyright assigned to the public domain. Angles for R.I. = 1.540 25 facets + 8 girdles 8-fold symmetry; 96 index L/W = 1.500 T/W = 0.178 U/W = 0.178 P/W = 0.565 C/W = 0.335 Vol/W³ = 0.488 pc41099.asc
g190.00°24-72Cut to length
g290.00°96-48Cut to width
153.88°09-39-57-87Cut to centerpoint
g390.00°09-39-57-87Cut by eye and position girdle
237.00°96-12-24-36-48-60-72-84Level girdle at index 24
a40.00°09-39-57-87Level girdle
b26.00°09-21-33-45-57-69-81-93Meet a, g3 at index 21
T0.00°TableCut by eye

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