PowerBackVertexPower Method

Calculates the back vertex power. Inputs are front surface power, back surface power, lens thickness in millimeters and refractive index.

Namespace: OpticianMathLibrary
Assembly: OpticianMathLibrary (in OpticianMathLibrary.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C++

ASP.NET

Copy

public static double BackVertexPower(
	double frontSurfacePower,
	double backSurfacePower,
	double thicknessMM,
	double index
)

Public Shared Function BackVertexPower ( 
	frontSurfacePower As Double,
	backSurfacePower As Double,
	thicknessMM As Double,
	index As Double
) As Double

public:
static double BackVertexPower(
	double frontSurfacePower, 
	double backSurfacePower, 
	double thicknessMM, 
	double index
)

static member BackVertexPower : 
        frontSurfacePower : float * 
        backSurfacePower : float * 
        thicknessMM : float * 
        index : float -> float

Parameters

frontSurfacePower: Type: SystemDouble
In diopters
backSurfacePower: Type: SystemDouble
In diopters
thicknessMM: Type: SystemDouble
In meters.
index: Type: SystemDouble
Index of refraction

Return Value

Type: Double
Back vertex power

Reference

Power Class

OpticianMathLibrary Namespace

PowerAddLanguageSpecificTextSet("LST73459BC_0?cpp=::|nu=.");BackVertexPower Method

Parameters

Return Value

Reference

PowerBackVertexPower Method