Managing Heat Loss Around a Glass Heater for More Stable Operation

https://thermal-innovation-hub.theburnward.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