astig.bath: Zernike coefficients for astigmatism due to Bath geometry.

View source: R/sa_astig_null.r

astig.bathR Documentation

Zernike coefficients for astigmatism due to Bath geometry.

Description

Calculates Bath astigmatism coefficients with optional rotation of phi degrees.

Usage

astig.bath(D, rc, s, lambda = 632.8, phi = 0)

Arguments

D

Diameter

rc

Radius of curvature

s

separation of reference and test beams

lambda

Wavelength

phi

angle of image horizontal relative to interferometer axis, in degrees

Details

D, rc, s, must have the same units. If those units are mm the source wavelength lambda should be in nm.

Value

The Zernike coefficients for primary astigmatism terms.

Author(s)

M.L. Peck mpeck1@ix.netcom.com


mlpeck/zernike documentation built on April 19, 2024, 3:16 p.m.