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PowerEffectivePower Method

Calculates effective lens power. Inputs are original lens power in diopters and vertex CHANGE in millimeters.

NOTE: The vertex change should be positive if the lens moves closer to the eye and negative if moved further away.

Namespace:  OpticianMathLibrary
Assembly:  OpticianMathLibrary (in OpticianMathLibrary.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
public static double EffectivePower(
	double originalPower,
	double vertexChangeMM
)

Parameters

originalPower
Type: SystemDouble
In diopters
vertexChangeMM
Type: SystemDouble
Closer is +. Further is -.In meters

Return Value

Type: Double
Effective lens power
See Also