The KB-W-76.2x12 is a flat window type optical element with a circular base shape, sourced from Alkor Technologies. This window has a diameter of 76.2 mm and a thickness of 12 mm, making it suitable for a wide range of optical applications. The material used for this window is KBr, which is identified by the Material ID "uvfs mal- 1965".
The KB-W-76.2x12 is designed to operate at a wavelength of 633 nm, and its shape is that of a thin lens. This window is uncoated, which means it does not have any additional layers to enhance its optical properties. However, its pure KBr material ensures excellent transparency in the infrared region.
For more information about this product, including its availability and pricing, you can refer to the vendor's website at http://www.alkor.net/KBr_windows.html. This link is valid and indicates that the product is currently in stock.