20BW40-30AR.16 50.8 mm Dia. N-BK7 Parallel Optical Flat Window; t=10 mm 650-1000nm

This optical component is a flat window, specifically a 20BW40-30AR.16, sourced from the reputable vendor MKS/Newport. The window is designed with a circular base shape, featuring a diameter of 50.8 mm and a thickness of 10 mm, providing a robust and stable platform for various optical applications.

The window is crafted from N-BK7, a high-quality glass material known for its excellent optical properties, particularly its low dispersion. This material is identified in the item data as "n-bk7 schott," indicating its origin from the renowned Schott glass manufacturer. The N-BK7 material ensures high-quality optical performance, particularly in the 650-1000nm wavelength range.

The 20BW40-30AR.16 window boasts a new AR-16 coating on both the front and back surfaces. This anti-reflective coating is specifically designed to minimize surface reflections and optimize transmission within the specified wavelength range. The coating enhances the window's performance in various applications, including laser systems, imaging, and beam delivery.

The window's thin lens shape further adds to its versatility, making it suitable for a wide range of optical setups. With its comprehensive specifications and high-quality construction, this N-BK7 flat window is an excellent choice for various optical applications.