WQK4025 25 x 40 mm N-BK7 Precision Rectangular Window; t=6mm Uncoated

The WQK4025 is a high-precision rectangular window, designed with a base shape of 25 x 40 mm and a thickness of 6 mm. This window is fabricated from N-BK7, a popular glass type known for its excellent optical properties, sourced from the reputable Schott brand.

The window's geometry is optimized for use in various optical systems, making it an ideal choice for applications that require superior light transmission and minimal optical aberration. The uncoated surface ensures versatility, allowing users to apply their preferred coating based on their specific requirements.

This item is currently in stock and available for immediate purchase from Knight Optical, a trusted vendor in the optical industry. For more information, including technical specifications and pricing, users are encouraged to visit the provided weblink.