40Z20BD.1 101.6 mm Dia. Zerodur Broadband Dielectric Mirror; t=17.7mm 488-694nm

This is a 40Z20BD.1 broadband dielectric mirror by MKS/Newport, designed with a circular geometry and a diameter of 101.6 mm. The mirror has a thickness of 17.7 mm and is made of Zerodur by Schott, a material known for its excellent thermal stability and low coefficient of thermal expansion.

The mirror's coating is a new BD.1 AOI 0 on the front side, optimized for a wide range of wavelengths from 488 nm to 694 nm. This broadband coating ensures high reflectivity across the specified wavelength range, making it suitable for various applications in fields such as laser technology, interferometry, and optical metrology.

The mirror's shape is that of a thin lens, which is beneficial for applications where weight and compactness are critical factors. The mirror's web links are valid and indicate that it is currently in stock, ensuring quick delivery for your optical system needs.