Planning Lead Wires and Connection Points for an ITO Glass Heater
https://heater-engineering-hub.pinehavenscope.com/posts/ito-glass-heater-applications-for-anti-fog-and-defrosting-systems
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