WQK6500-AV2 65 mm Dia. N-BK7 Precision Round Window; t=8mm AR 450-900nm

The WQK6500-AV2 is a high-precision, flat window offered by Knight Optical, a leading global supplier of optical components. This window is designed with a base shape of a circle, featuring a diameter of 65 mm and a thickness of 8 mm, making it suitable for various optical applications.

The window is made from N-BK7, a popular borosilicate glass known for its excellent optical properties. This material, also known as BK7, is often used in high-end optical systems due to its low dispersion and high Abbe number. The N-BK7 Schott variant used in this window ensures high-quality performance and reliability.

The WQK6500-AV2 is coated with Knight Optical's AV2 coating on both the front and back surfaces. This anti-reflection coating is designed to reduce surface reflections and increase transmission in the visible spectrum, specifically between 450 and 900 nm. The AV2 coating ensures optimal performance in a wide range of applications, including imaging systems, beam delivery systems, and other optical instruments.

In terms of geometry, this window is classified as a thin lens, indicating its suitability for use in various optical systems. The window's thin lens shape allows for minimal distortion and a high level of optical accuracy.

Knight Optical's WQK6500-AV2 is currently in stock and available for immediate shipping. For more information, including technical specifications and pricing, please refer to the provided weblink.