This is a 12.7 mm diameter Germanium Flat Window, model GE-W-12.7-2, available from Alkor Technologies. The window features a thickness of 2mm and is uncoated. The base shape of the window is circular, and it falls under the category of a Flat Window, which is a type of Window.
The window is made of Germanium burnett, a material known for its excellent optical properties, particularly in the infrared spectrum. The wavelength of this specific window is 10600 nm. The window's geometry is defined by its diameter and thickness, making it suitable for various applications where precise optical properties are required.
The window's shape is that of a Thin Lens, which suggests that it may have some focusing properties, although this is not explicitly stated in the provided data. The coating of the window is empty, indicating that it is uncoated. This could be beneficial in applications where a natural surface is preferred or where additional coatings might interfere with the desired optical properties.
For more information about this product, including its availability and pricing, please refer to the vendor's website provided in the item data.