A Practical OEM Checklist for Specifying an ITO Glass Heater
https://engineered-heater-lab.lowescouponn.com/how-to-select-a-semiconductor-heater-for-manufacturing-equipment
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