WQK2511 25 mm Dia. N-BK7 Precision Round Window; t=4mm Uncoated

The WQK2511 is a precision round window, boasting a diameter of 25 mm and a thickness of 4 mm, making it a robust and reliable optical component. This window is crafted from N-BK7, a high-quality glass from Schott, renowned for its excellent optical properties. N-BK7, also known as B270, is a borosilicate crown glass, widely used in various optical applications due to its low dispersion and high homogeneity.

The window features a flat design, which is ideal for applications that require minimal optical distortion. Its circular shape, a common form factor in optical components, ensures easy integration into various systems. The uncoated nature of this window allows for versatility in its use, as it can be used in a wide range of wavelengths without the risk of coating interference.

This item is available from Knight Optical, a trusted vendor in the optical industry. The link provided leads to their website, where you can find more information about this product, including its current availability and pricing. With a commitment to quality and a vast selection of optical components, Knight Optical is a reliable source for all your optical needs.