| PowerPowerMeridian90 Method |
Calculates approximate lens power in the 90 degree meridian.
Namespace:
OpticianMathLibrary
Assembly:
OpticianMathLibrary (in OpticianMathLibrary.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax public static double PowerMeridian90(
double sphere,
double cylinder,
int thetaDegrees
)
Public Shared Function PowerMeridian90 (
sphere As Double,
cylinder As Double,
thetaDegrees As Integer
) As Double
public:
static double PowerMeridian90(
double sphere,
double cylinder,
int thetaDegrees
)
static member PowerMeridian90 :
sphere : float *
cylinder : float *
thetaDegrees : int -> float
Parameters
- sphere
- Type: SystemDouble
In diopters - cylinder
- Type: SystemDouble
In diopters - thetaDegrees
- Type: SystemInt32
Axis of cylinder in degrees
Return Value
Type:
DoublePower in the vertical meridian
See Also