Testing Temperature Uniformity Across a Glass Heater Surface

https://thermal-solutions-journal.urbanvellum.com/posts/how-transparent-conductive-layers-are-used-in-a-glass-heater

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