The KB-W-38.1x4 is a flat window optical element with a diameter of 38.1 mm and a thickness of 4 mm. This component is sourced from Alkor Technologies, a reputable vendor in the optical industry. The window is made of KBr (Potassium Bromide), a material with the ID UVFS MAL-1965, and is uncoated.
The KB-W-38.1x4 is designed in the shape of a thin lens, making it suitable for a wide range of optical applications. The window is designed to transmit light at a wavelength of 633 nm, making it suitable for applications that use red light.
For more information about this product, including its availability and pricing, please refer to the vendor's website at http://www.alkor.net/KBr_windows.html. The link has been verified and is currently valid, indicating that the product is in stock.