60Z40ER.1 In Stock

The 60Z40ER.1 by Newport is a highly versatile Broadband Aluminum Mirror engineered for general purpose applications. This cutting-edge mirror boasts a substantial diameter of 152.4 mm, offering a wide reflective surface to meet various optical needs. A distinguishing feature of the 60Z40ER.1 is its Zerodur substrate, measuring 23.5 mm in thickness. Zerodur is a glass-ceramic material renowned for its virtually zero thermal expansion characteristics. This unique property ensures exceptional stability, particularly in applications where diffraction-limited performance is crucial.

The 60Z40ER.1's aluminum coating proves to be invaluable when near-infrared or broadband visible reflectors are required. Covered with a multilayer dielectric stack, this aluminum film not only enhances reflectance but also significantly boosts the coating's durability, ensuring an extended operational lifespan. The 60Z40ER.1 stands out with remarkable optical specifications. Its surface quality of 10-5 guarantees an exceptionally smooth finish, while the λ/20 surface flatness ensures precision in optical performance. Furthermore, this remarkable mirror exhibits an impressive average reflectivity greater than 93% across the range of 450 nm to 700 nm. This broad spectral reflectivity makes it highly suitable for a wide array of optical applications, further solidifying its reputation as an outstanding choice for demanding optical setups.