Planning a Glass Heater Project From Requirements to Final Testing

https://flexible-thermal-guide.raidersfanteamshop.com/semiconductor-heater-basics-a-guide-to-precision-process-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