Reliability Checks to Consider Before Approving an ITO Glass Heater Design
https://precision-surface-heat.oakmontscope.com/posts/glass-heater-applications-in-optical-and-display-equipment
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