sags

The shape of an optical surface used to direct and focus light.

Classes

AbstractSag(*[, transformation, ...])	Base class for all types of sag profiles.
NoSag(*[, transformation, ...])	A flat sag profile.
AbstractSphericalSag(*[, transformation, ...])	Base class for all sag functions that can be approximated as a sphere.
SphericalSag([radius, transformation, ...])	A spherical sag function.
CylindricalSag([radius, transformation, ...])	A cylindrical sag function, where the local \(y\) axis is the axis of symmetry for the cylinder.
AbstractConicSag(*[, transformation, ...])	An interface describing a general conic surface of revolution.
ConicSag([radius, conic, transformation, ...])	Surface of revolution of a conic section
ParabolicSag([focal_length, transformation, ...])	A parabolic sag profile.
ToroidalSag([radius, radius_of_rotation, ...])	A toroidal sag profile.