WQK2500 25 mm Dia. N-BK7 Precision Round Window; t=6mm Uncoated

The WQK2500 is a precision round window, boasting a diameter of 25 mm and a thickness of 6 mm, making it a robust and reliable optical component. This window is fabricated from N-BK7, a high-quality borosilicate glass, which is renowned for its excellent optical properties, particularly its low dispersion and high transmission across a wide spectrum, including the visible range. The N-BK7 material is sourced from Schott, a leading manufacturer in the optical industry, ensuring a high level of quality and consistency.

The window is uncoated, offering bare glass surfaces that provide high transmission for a wide range of wavelengths, including the common 633 nm wavelength. This uncoated feature also allows for easy customization, as coatings can be added according to specific application requirements.

The WQK2500 is available from Knight Optical, a reputable vendor known for its extensive catalog of optical elements. The item is currently in stock, indicating its readiness for immediate use or integration into optical systems. The vendor's website provides further information and specifications, as well as options for purchasing this item.