optics
Class Seidel

java.lang.Object
  optics.Optics
      optics.SurfaceFunction
          optics.Seidel

public class Seidel
extends SurfaceFunction

Class to forma Seidal Aberration function with the standard parameters of defocus, spherical aberration, coma, asigmatism and distortion. By default the functiosn are defines for a radius on 1.0.

Field Summary

Fields inherited from class optics.Optics

DEFAULT_WAVELENGTH, errorStream, fmt, MICRONS

Constructor Summary

Seidel()
Default cosntructor that set all elements to zero

Seidel(double angle, double defocus, double sa, double coma, double astig, double fieldCurve, double distortion)
Constructor that sets all the elements with a default maximum radius of 1.0.

Seidel(Seidel s)
Constructor to form a Seidel with the values taken from a specifed Seidel

Method Summary

Seidel	clone() Method to clone the current Seidel
double	getAstigmatism() Get Astigmatism (S3)
double	getComa() Get Coma (S2)
double	getDefocus() Get Defocus (S4)
double	getDistortion() Get Distortion (S5)
double	getFieldAngle() Get angle
double	getFieldCurvature() Get Defocus (S4)
double	getMaxRadius() Methed to get the radius
double	getSA() Get Spherical Aberration (S1)
double	getValue(double x, double y) Get wavefront aberration at point x,y for of specified radius, from Welford, Aberretaions of the Symmetrical Optical systems equation 7.42
void	setAstigmatism(double value) Set Astigmatism (S3)
void	setComa(double value) Set Coma (S2)
void	setDefocus(double value) Set Defocus (not a Seidel, but needed in caculations)
void	setDistortion(double value) Set Distortion (S5)
void	setFieldAngle(double theta) Set off-axis angle
void	setFieldCurvature(double value) Set FieldCurvature (S4)
void	setMaxRadius(double r) Set tthe maximum radius
void	setSA(double value) Set Spherical Aberration (S1)

Methods inherited from class optics.SurfaceFunction

getValue

Methods inherited from class optics.Optics

getDefaultWaveLength, getErrorStream, getFormatString, getName, getStaticName, getVersion, printError, setDefaultWaveLength, setErrorStream, setFormatString, setMicrons

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Seidel

public Seidel()

Default cosntructor that set all elements to zero

Seidel

public Seidel(double angle,
              double defocus,
              double sa,
              double coma,
              double astig,
              double fieldCurve,
              double distortion)

Constructor that sets all the elements with a default maximum radius of 1.0.

Parameters:

angle - normalied feild angle

defocus - Defocus

sa - Spherical Aberration

coma - Coma

astig - Astigmatism

fieldCurve - Field Curvature

distortion - Distortion

Seidel

public Seidel(Seidel s)

Constructor to form a Seidel with the values taken from a specifed Seidel

Parameters:

s - the specifying Seidel

Method Detail

clone

public Seidel clone()

Method to clone the current Seidel

Overrides:

clone in class java.lang.Object

Returns:

Seidel clone of current Seidel

setMaxRadius

public void setMaxRadius(double r)

Set tthe maximum radius

Parameters:

r - the radius

setFieldAngle

public void setFieldAngle(double theta)

Set off-axis angle

Parameters:

theta - Angle in radians

setDefocus

public void setDefocus(double value)

Set Defocus (not a Seidel, but needed in caculations)

Parameters:

value - Defocus in wavelengths

setSA

public void setSA(double value)

Set Spherical Aberration (S1)

Parameters:

value - SA in wavelengths

setComa

public void setComa(double value)

Set Coma (S2)

Parameters:

value - S2 in wavelengths

setAstigmatism

public void setAstigmatism(double value)

Set Astigmatism (S3)

Parameters:

value - S3 in wavelengths

setFieldCurvature

public void setFieldCurvature(double value)

Set FieldCurvature (S4)

Parameters:

value - S4 in wavelengths

setDistortion

public void setDistortion(double value)

Set Distortion (S5)

Parameters:

value - S5 in wavelengths

getMaxRadius

public double getMaxRadius()

Methed to get the radius

getFieldAngle

public double getFieldAngle()

Get angle

Returns:

double the filed angle

getDefocus

public double getDefocus()

Get Defocus (S4)

Returns:

Defocus

getSA

public double getSA()

Get Spherical Aberration (S1)

Returns:

SA

getComa

public double getComa()

Get Coma (S2)

Returns:

Coma

getAstigmatism

public double getAstigmatism()

Get Astigmatism (S3)

Returns:

Astrimatism

getFieldCurvature

public double getFieldCurvature()

Get Defocus (S4)

Returns:

Defocus

getDistortion

public double getDistortion()

Get Distortion (S5)

Returns:

Distortion

getValue

public double getValue(double x,
                       double y)

Get wavefront aberration at point x,y for of specified radius, from Welford, Aberretaions of the Symmetrical Optical systems equation 7.42

Specified by:

getValue in class SurfaceFunction

Parameters:

x - the x location.

y - the y location.

Returns:

double the wavefront aberration in wavelengths