The OPB-40C04-P is a 40 mm diameter N-BK7 round optical parallel flat window, with a thickness of 4 mm, sourced from OptoSigma. This uncoated window is designed for use in optical systems, providing a clear, flat surface for light to pass through while minimizing distortion.
The window is made from N-BK7, a type of borosilicate glass known for its excellent optical properties. This material is often used in high-precision optical applications due to its low coefficient of thermal expansion and high homogeneity. The window's thin lens shape further enhances its optical performance, making it suitable for a wide range of applications.
The window's 40 mm diameter provides a large aperture, allowing for efficient light transmission. The 4 mm thickness, on the other hand, offers sufficient structural integrity while maintaining a low profile in the optical system. The uncoated surface allows for maximum light transmission but may require additional coatings depending on the specific application.
According to the vendor's website, this item is currently in stock, ensuring quick delivery for your optical project needs. For more information, you can visit the provided weblink.