WQK6540 40 x 65 mm N-BK7 Precision Rectangular Window; t=8mm Uncoated

The WQK6540 is a high-precision rectangular window, designed with a base shape of 40 x 65 mm and a thickness of 8mm. This window is fabricated from N-BK7, a popular glass type known for its excellent optical properties, sourced from the reputable vendor, Knight Optical.

N-BK7, also known as BK7, is a borosilicate crown glass with a low refractive index and low dispersion, making it an ideal material for various optical applications. It exhibits high homogeneity, chemical resistance, and transmission in the visible and near-infrared regions, further enhancing its utility in diverse industries.

This window features a flat design, which is beneficial for applications requiring minimal optical aberrations. The uncoated surface ensures high light transmission while maintaining a cost-effective solution. The window is designed to work optimally at a wavelength of 633nm, making it suitable for applications in the visible spectrum.

The WQK6540 window is currently in stock and available for immediate purchase from Knight Optical's website. With its superior quality and reliable performance, this window is an excellent choice for users seeking a high-quality optical component for their specific needs.