The 39-862 is a 15mm diameter metallic mirror, specifically designed for use in the wavelength range of 700-10000nm. This mirror is sourced from Edmund Optics, a reputable vendor known for their high-quality optical components.
The mirror is made from ZERODUR, a special glass-ceramic material developed by Schott AG. ZERODUR is characterized by its extremely low thermal expansion coefficient, making it an ideal material for precision optical applications that require high dimensional stability over a wide temperature range.
The front surface of the mirror is coated with a protected gold coating, denoted as "edm prgold 700-10000". This coating is designed to provide high reflectivity across the specified wavelength range, while also offering excellent environmental stability and resistance to tarnish or oxidation.
The mirror is shaped as a thin lens, with a thickness of 3mm. This shape, combined with the mirror's small diameter, makes it well-suited for use in compact optical systems where space is at a premium.
According to the vendor's website, this item is currently in stock, indicating that it is readily available for purchase and delivery. Further information, including detailed specifications and purchasing options, can be found at the provided weblink.