This is the G052315400 12.7 mm Dia. UVFS Mounted Plano-Concave Lens, a high-quality optical component sourced from Qioptiq Photonics. The lens, which has a plano-concave geometry, is designed for use with a wavelength of 355 nm.
The lens features a diameter of 12.7 mm and a center thickness of 4 mm. It has an effective focal length (EFL) of -20 mm, making it suitable for applications that require a negative focal length. The lens's concave surface has a radius of curvature (R1) of -10 mm.
The lens is made from UVFS material, identified as MAL-1965 in the vendor's catalog. This material is known for its excellent optical properties, making it suitable for use in a wide range of applications.
The lens is coated with Qio Silver RAGV 45 on both the front and back surfaces. This coating enhances the lens's performance by reducing reflection and increasing transmission.
The lens is mounted, fused silica, and is in stock at the vendor's website, as per the weblink status. For more information, please refer to the vendor's website using the provided weblink.