220-0403M 40.0 mm Dia. N-BK7 Precision Round Window; t=10 mm Uncoated

The 220-0403M is a precision round window, boasting a generous 40.0 mm diameter and a thickness of 10 mm. This window is crafted from N-BK7, a high-quality glass material manufactured by Schott, ensuring durability and reliability. The window's flat design and circular shape make it a versatile component for various optical applications.

This window is uncoated, offering users the advantage of customizing the coating according to their specific requirements. The uncoated feature also allows for a more cost-effective solution, making it an ideal choice for budget-conscious users. Despite being uncoated, the window maintains excellent optical properties, making it suitable for use in wavelengths of 633 nm.

The window's geometry, with its precise diameter and thickness, ensures optimal performance and minimal distortion. Its 'Thin Lens' shape further enhances its functionality, making it a preferred choice for many optical systems.

This item is available from EKSMA Optics, a reputable vendor known for its wide range of optical components. The vendor's website (https://eksmaoptics.com/optical-components/laser-windows/precision-round-windows/) provides more information about this product, including its current availability and pricing.