WQK7500-AV2 75 mm Dia. N-BK7 Precision Round Window; t=8mm AR 450-900nm

The WQK7500-AV2 is a high-precision, circular window with a diameter of 75 mm and a thickness of 8 mm. It is made from N-BK7, a popular glass type from Schott, known for its excellent optical properties. This window is designed to provide superior performance in the visible spectrum, specifically between 450 and 900 nm.

The window features a thin lens shape, which is ideal for applications that require minimal optical distortion. The front and back surfaces of the window are coated with Knight Optical's AV2 coating, which is an anti-reflection coating designed to reduce surface reflections and improve transmission. This coating is particularly useful in high-light applications, where reflections can cause unwanted glare and reduce the overall efficiency of the system.

The window is sourced from Knight Optical, a reputable vendor known for their high-quality optical components. According to the vendor, the window is in stock and the web link provided is valid. This means that users can expect quick delivery times and reliable service when purchasing this product.