Standard open dialog box for program.

Data editor for construction of data for optical system.
Data editor is standard spreadsheet data editor.

Graphical representation of optical system.
Picture shows the Cooke triplet with rays passing through it.

Graphical representation of the transverse aberrations for three field angles
(on axis, 0.7*wmax and wmax - maximum field angle).

Graphical representation of the through focus spot diagram for three field angles
(on axis, 0.7*wmax and wmax - maximum field angle) and five image plane positions.

Graphical representation of geometrical approximation of
the modular transfer function (MTF) for three field angles
(on axis, 0.7*wmax and wmax - maximum field angle)