The BF-W-25.4-4 is a circular, flat window with a diameter of 25.4 mm and a thickness of 4 mm. This window is made of BaF2 (Barium Fluoride), a material with the ID 'baf2 cgdm'. The window is uncoated, offering a clear, unaltered view of the optical path.
This window is sourced from Alkor Technologies, a reputable vendor in the optical industry. According to the vendor's website, this item is currently in stock, ensuring quick delivery for your optical system needs.
The window is designed with a thin lens shape, making it suitable for various applications where minimal distortion and high transparency are required. The wavelength of 633 nm is particularly relevant for applications involving red light, such as HeNe lasers.
For more information about this item, including its availability and pricing, please refer to the vendor's website using the provided weblink.