TFAN-20S03-4 20 x 20 mm N-BK7 Aluminum Flat Mirror λ/4; t=3mm

OptoSigma offers the TFAN-20S03-4, a 20 x 20 mm N-BK7 aluminum flat mirror with a thickness of 3mm and a λ/4 (quarter-wave) coating. This mirror is designed for applications that require high-quality reflective performance and is suitable for use in various optical systems.

The mirror features a rectangular base shape and is made from N-BK7 glass, a popular material in the optical industry due to its excellent optical properties. N-BK7, produced by Schott, is known for its low auto-fluorescence, high homogeneity, and excellent transmission in the visible and near-infrared regions.

The front surface of the mirror is coated with an aluminum coating, which is optimized for a central wavelength of 588nm. This coating provides high reflectivity and excellent durability, making it suitable for various applications. The coating type is TFAN AL AOI 45, which stands for Thin Film Aluminum Anti-Reflective with an Angle of Incidence of 45 degrees.

The TFAN-20S03-4 is available directly from the vendor and is currently in stock. For more information, you can refer to the vendor's website using the provided weblink. This mirror is a reliable and high-performance option for those in need of a quality flat mirror for their optical systems.