finesse.utilities.homs.surface_diopt_to_roc

finesse.utilities.homs.surface_diopt_to_roc(roc, d)

Convert a dioptre shift, at a surface, to a radius of curvature.

Parameters

roc : float

The initial radius of curvature of the surface.

d : float, array-like

A value or array of values representing the dioptre shift.

Returns

out : float, array-like

The new values of the radius of curvature.