How Cutouts, Edges, and Openings Affect an ITO Glass Heater Layout

https://high-precision-heating.lumenforgex.com/posts/mica-heater-basics-understanding-high-temperature-surface-heating

In camera windows, an ITO glass heater must deliver heat in a controlled way. It uses a transparent conductive ITO layer applied to glass. One useful trait is full-surface heating. Still, edge losses can change the result