20BW40-30AR.18 50.8 mm Dia. N-BK7 Parallel Optical Flat Window; t=10 mm 1000-1550nm

The 20BW40-30AR.18 is a high-quality optical window, sourced from the reputable vendor MKS/Newport. This component, with a circular base shape, is designed for use in the 1000-1550nm wavelength range, making it suitable for a wide array of optical applications.

The window boasts a diameter of 50.8 mm and a thickness of 10 mm, providing a robust and stable platform for optical systems. It is crafted from N-BK7, a popular material in the optical industry, known for its excellent optical properties and versatility. This Schott variant of N-BK7 ensures high-quality performance and reliability.

The 20BW40-30AR.18 features a New AR-18 coating on both the front and back surfaces. This anti-reflective coating is designed to minimize surface reflections and increase transmission, enhancing the overall efficiency of your optical system.

The window is classified as a Flat Window under the Sub Type category and as a Thin Lens in terms of shape. This combination of properties makes it an ideal choice for applications requiring a flat, transparent window with minimal optical power.

For more information, including pricing and availability, please refer to the vendor's website at https://www.newport.com/p/20BW40-30AR.18. The link has been verified and indicates that the product is currently in stock.