This is the GE-W-6.35-0.5, a 6.35 mm diameter Germanium Flat Window with a thickness of 0.5mm, uncoated. The window is sourced from Alkor Technologies, a reputable vendor in the optical industry.
The window is of the flat variety, designed for applications that require a transparent, non-distorting viewport. It is made of Germanium burnett, a specific type of germanium known for its excellent optical properties.
The GE-W-6.35-0.5 is designed to operate at a wavelength of 10600 nanometers, making it suitable for use in infrared (IR) applications. Its thin lens shape further enhances its suitability for such applications.
Please note that the window is uncoated, meaning it does not have any additional layers applied to its surface. This may affect its performance in certain applications, so it's important to consider this factor when making your selection.
For more information about this product, including its availability and pricing, please refer to the vendor's website at http://www.alkor.net/germanium_windows_catalog.html.