How Thermal Mass Changes the Behavior of a Glass Heater
https://industrial-heater-world.overblog.fr/2026/09/ito-glass-heater-technology-explained-for-engineers-and-designers.html
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