This is a 086-2840-i0-45 12.7 mm Dia. UVFS Broadband Laser Mirror, designed and manufactured by EKSMA Optics. The mirror is a dielectric type, specifically designed for use with a wide range of wavelengths, from 280 to 400nm.
The mirror has a circular base shape with a diameter of 12.7mm and a thickness of 6mm at the edge. It is made from UVFS material, identified as UVFS Mal- 1965. The mirror's coating is a front coating, specifically the EKS 081-2840-i45.
The mirror is designed in the shape of a thin lens, making it suitable for a variety of optical applications. The mirror's wide band coating ensures high reflectivity across the specified wavelength range, making it ideal for use in broadband laser systems.
According to the vendor's information, this item is currently in stock and available for immediate purchase. Further details, including pricing and shipping information, can be found on the EKSMA Optics website via the provided weblink.