This is a CaF2-W-25.4x3 flat window, a high-quality optical component sourced from Alkor Technologies. The window, which has a base shape of a circle, measures 25.4 mm in diameter and has a thickness of 3 mm.
The material of this window is Calcium Fluoride (CaF2), identified as "caf2 mal-1963" in the Material ID. This material is known for its excellent transparency in the ultraviolet, visible, and infrared regions of the spectrum, making it a versatile choice for various optical applications.
The window is designed with a shape similar to a thin lens, and it does not have any coating. This uncoated feature means that the window does not have any additional layers to enhance its optical properties, but it can be beneficial in certain applications where a bare substrate is required.
The window is currently in stock and available for immediate use. For more information about this product, you can refer to the vendor's website through the provided weblink.