This is a 25 mm diameter, 2 mm thick Flat Window made from UVFS material, specifically UVFS Mal-1965. The window is designed for use in the Near-Infrared (NIR) region, specifically between 600 and 1050 nanometers.
The window features a standard NIR-I coating on both the front and back surfaces, which is provided by Edmund Optics and adheres to their standard curve. This coating is designed to enhance the window's performance in the NIR region.
The window is shaped as a Thin Lens, which can be beneficial in certain optical systems where a flat window may introduce unwanted reflections or distortions.
The window is currently in stock and available for purchase from Edmund Optics. For more information, including pricing and technical specifications, please refer to the provided weblink.