The KC-W-38.1-4 is a 38.1 mm diameter Flat Window offered by Alkor Technologies. This window, designed with a thin lens shape, is part of their KCl product line, identified by the Material ID UVFS MAL-1965.
The window's geometry is defined by its 38.1 mm diameter and 4 mm thickness, making it suitable for various optical applications. The window is uncoated, which means it does not have any additional layers to alter its optical properties.
The wavelength of 633 nm suggests that this window is designed to work effectively with red light, although its transparency range may extend beyond this value. The window's design and specifications make it a versatile component for various optical systems.
For more information, including pricing and availability, users can refer to the vendor's website through the provided weblink: http://www.alkor.net/KCl_windows.html. The link's status indicates that the product is currently in stock, ensuring quick delivery for those interested in purchasing.