From Prototype to Production: Scaling a Custom Glass Heater Project

https://advanced-heater-source.terracolumn.com/posts/how-a-wafer-heater-supports-controlled-thermal-processing

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