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GetFormulaGlassNumCoeffs

 

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Description

Returns the number of coefficients used in the specified Formula Glass material.

 

Syntax

numcoef = GetFormulaGlassNumCoeffs( nMat )

 

Parameters

numcoef (Long)

Number of coefficients in Formula Glass formula.

 

nMat As Long

Material identifier.

 

Remarks

Returns the number of coefficients used in the specified Formula Glass material.

 

Formula Name

Formula

ExtendedSchottAndLaurent

  n2 = A0 + A1*l2 + A2*l4 + S16 Bi* l-2i

Cauchy

  n = A0 + A1*l-2 + A2*l-4

SellmeierGeneral

  n2 = 1 + S16 (Bi*l2) / (l2 - Ci)

Sellmeier2

  n2 - 1 = A + (B1*l2) / (l2 -C12) + B2 / (l2 - C22)

Sellmeier3

  n2 = A + (B*l2) / (l2 - C) + (D*l2) / (l2 - E)

Hartmann

  n = A0 + A1 / (A2 - l)1.2

Herzberger

  n = A + B*L + C*L2 + D*l2 + E*l4 + F*l6 ; L = (l2 - 0.028) -1

Conrady

  n = n0 + A / l + B / l3.5

HandbookOfOptics1

  n2 = A + B / (l2 - C) - D*l2

HandbookOfOptics2

  n2 = A + (B*l2) / (l2 - C) - D*l2

ExtendedSchottAndLaurent2

  n2 = S05Aj*l2j + S110 Bi* l-2i

 

 

See Also

AddFormulaGlassMaterial

GetFormulaGlassType

SetFormulaGlassType

GetFormulaGlassTypeName

GetFormulaGlassFormula

GetFormulaGlassIthCoeff

GetFormulaGlassIthCoeffName

SetFormulaGlassIthCoeff

 

 

 

 

 

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