The CaF2-w-12.7x2 is a flat window type optical element, sourced from Alkor Technologies, with a circular base shape and a diameter of 12.7 mm. The window has a thickness of 2 mm and is made of Calcium Fluoride (CaF2) with the material ID "caf2 mal-1963".
This window is designed to be used at a wavelength of 633 nm and has a shape that can be likened to a thin lens. The window is uncoated, offering users a straightforward, unaltered interaction with the Calcium Fluoride material.
According to the vendor's website, this item is currently in stock, making it readily available for immediate use. For more information, users are encouraged to visit the vendor's website using the provided weblink.