| ThicknessApproximateSagFormula Method |
Calculates an approximate sagittal depth. Inputs are surface power in diopters, lens diameter in millimeters and index of refraction.
Namespace:
OpticianMathLibrary
Assembly:
OpticianMathLibrary (in OpticianMathLibrary.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax public static double ApproximateSagFormula(
double surfacePower,
double lensDiameter,
double index
)
Public Shared Function ApproximateSagFormula (
surfacePower As Double,
lensDiameter As Double,
index As Double
) As Double
public:
static double ApproximateSagFormula(
double surfacePower,
double lensDiameter,
double index
)
static member ApproximateSagFormula :
surfacePower : float *
lensDiameter : float *
index : float -> float
Parameters
- surfacePower
- Type: SystemDouble
In diopters - lensDiameter
- Type: SystemDouble
In millimeters - index
- Type: SystemDouble
Index of refraction
Return Value
Type:
DoubleApproximate sagittal depth
See Also