A Practical OEM Checklist for Specifying an ITO Glass Heater

https://mica-heater-journal.evercolumn.com/posts/how-to-control-the-temperature-of-a-mica-heating-plate

In camera windows, an ITO glass heater must deliver heat in a controlled way. It uses a transparent conductive ITO layer applied to glass. One useful trait is full-surface heating. Still, edge losses can change the result