20Z40ER.1 50.8 mm Dia. Zerodur Broadband Metallic Mirror; t=12.7mm Enhanced Aluminum 450-700nm

This is a 20Z40ER.1 metallic mirror, boasting a broadband coating suitable for a wide range of applications. The mirror, sourced from the reputable vendor MKS/Newport, has a diameter of 50.8 mm and a thickness of 12.7 mm, making it a robust and stable choice for various optical setups.

The mirror's base shape is circular, a common and versatile choice in many optical systems. The material of the mirror is Zerodur, a special glass-ceramic material developed by Schott AG, known for its excellent thermal properties and low thermal expansion coefficient. This makes it an ideal choice for applications requiring high precision and stability over temperature changes.

The mirror's coating is enhanced aluminum, specifically designed for the wavelength of 588 nm. This coating provides high reflectivity in the specified range, making it suitable for various applications such as laser systems, interferometry, and astronomical instruments.

The mirror is shaped as a thin lens, which is beneficial for reducing weight and potential aberrations in optical systems. The mirror's web links provided are valid and indicate that it is currently in stock, ensuring quick delivery for your optical needs.