This is a 60D20DM.4 Dielectric Mirror, a high-quality optical component sourced from MKS/Newport. The mirror, designed for use with a wavelength of 632.8nm, is made of Borofloat 33, a borosilicate glass known for its excellent thermal stability and chemical resistance.
The mirror has a circular geometry with a diameter of 152.4mm and a thickness of 23.5mm, making it suitable for a wide range of optical applications. The coating on the front surface is a new DM.4 AOI 0, specifically designed for laser line applications. This coating ensures high reflectivity and durability, making the mirror an ideal choice for precise optical systems.
The mirror's shape is that of a thin lens, which helps to minimize optical aberrations and distortions. The mirror's vendor, MKS/Newport, is a reputable manufacturer known for its high-quality optical components. According to the vendor's website, the mirror is currently in stock, ensuring quick delivery times.
For more detailed information, please refer to the vendor's website at https://www.newport.com/p/60D20DM.4.