This is a ZnSe Flat Window, a high-quality optical component sourced from Alkor Technologies. The window has a base shape of a circle with a diameter of 25.4 mm, making it suitable for a wide range of optical applications. The window's thickness is 2 mm, providing a good balance between durability and light transmission.
The material of this window is ZnSe, also known as Zinc Selenide. This material is known for its excellent optical properties, including a high refractive index and excellent transmission in the infrared region, specifically at 10600 nm. This makes it an ideal choice for applications that require high-performance infrared transmission.
The window is uncoated, meaning it does not have any additional layers applied to its surface. While coatings can enhance certain optical properties, an uncoated window can be advantageous in certain applications due to its simplicity and cost-effectiveness.
For more information about this product, including pricing and availability, please refer to the vendor's website at http://www.alkor.net/ZnSe_windows.html.