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