OPB-20C05-10-5 20 mm Dia. N-BK7 Round Optical Parallel Flat Window; t=5 mm Uncoated

The OPB-20C05-10-5 is a 20 mm diameter, 5 mm thick optical flat window made from N-BK7 glass, a popular material in the optical industry due to its excellent optical properties. This window, sourced from OptoSigma, is a circular, uncoated component designed for use in various optical systems.

The window's primary function is to provide a clear, undistorted path for light to travel through, making it ideal for applications where optical transmission is crucial. Its flat design ensures that it does not introduce any spherical aberration or other optical distortions, maintaining the integrity of the light beam.

The N-BK7 material, also known as Borosilicate Crown Glass, has a refractive index of approximately 1.5168 at 588 nm, making it a suitable choice for a wide range of optical applications. The window's uncoated surface allows for versatility in its use, as it can be easily integrated into systems that require specific coatings based on the application's needs.

This window is currently in stock and available for immediate purchase through the provided weblink. With its high-quality construction, reliable performance, and versatile design, the OPB-20C05-10-5 is an excellent choice for any optical system requiring a flat window.