Planning Lead Wires and Connection Points for a Glass Heater

https://advanced-heater-source.zenbloomer.com/posts/glass-heater-technology-a-beginner-s-guide-to-transparent-heating

In camera windows, a glass heater must deliver heat in a controlled way. It uses a glass panel combined with a conductive heating layer or heater element. One useful trait is anti-fog capability. Still, thermal stress can change the result