66-186 12.5 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm Uncoated

The 66-186 is a high-quality, ultra-thin protective flat window offered by Edmund Optics. This window, designed with a circular base shape, boasts a diameter of 12.5 mm and a thickness of just 0.2 mm, making it an ideal choice for applications requiring minimal interference while maintaining excellent optical performance.

The window is made from N-BK7, a popular borosilicate crown glass manufactured by Schott. N-BK7 is known for its excellent homogeneity, low optical dispersion, and high transmittance in the visible and near-infrared regions. Its wide usage in various applications, such as laser systems, beam delivery systems, and imaging systems, is a testament to its versatility and reliability.

The 66-186 window does not come with any coating, allowing users to choose a coating that best suits their specific application requirements. This uncoated feature also makes it suitable for applications where anti-reflection or other specialized coatings are not necessary.

For those interested in learning more or purchasing this product, Edmund Optics provides a detailed product page with additional information and specifications. The page also indicates the product's availability, ensuring users can make informed decisions based on current stock status.