Holographic interferometry using separate damping and a double objective light beam is put for-ward for the bonding quality of the clads on the large powder columns.

Chromatic Aberration — usually associated with objective lenses of refractor telescopes, is the failure of a lens to bring light of different wavelengths (colors) to a common focus.

But Schelling's vision is much more encompassing than Aristotle's and only really comes to light when he discusses how one starts from the subjective and works towards the objective.