700FCQ4040 40 x 40 mm Cold Mirror 800-1200nm

The 700FCQ4040 is a Cold Mirror filter, measuring 40 x 40 mm, sourced from Knight Optical. This filter is designed to reflect infrared light while transmitting visible light, making it ideal for applications that require the separation of these spectral regions.

The filter is made from N-BK7 Schott glass, a material known for its excellent optical properties and high damage threshold. It has a thickness of 3.3 mm, providing robustness and stability. The rectangular shape of the filter allows for easy integration into various optical systems.

The 700FCQ4040 is coated with kni crv1-1 on both the front and back surfaces. This coating enhances the filter's performance by increasing its reflectivity in the infrared region and reducing unwanted reflections in the visible region. The coating also provides excellent environmental stability, ensuring the filter maintains its performance over time.

This filter is currently in stock and available for immediate purchase from Knight Optical's website. With its high-quality construction, reliable performance, and versatile size, the 700FCQ4040 is a excellent choice for a wide range of optical applications.