This is the G063168400 31.5 mm Dia. UVFS Mounted Double-Convex Lens, a high-quality optical component sourced from Qioptiq Photonics. This lens is characterized by its symmetric convex-convex design, making it suitable for a wide range of optical applications.
The lens has a base shape of a circle, with a diameter of 31.5 mm. The edge thickness measures 2.1 mm, while the center thickness is 4.1 mm. The effective focal length (EFL) of this lens is 120 mm, making it a medium to long-range focal length lens. The first radius of curvature (R1) is 121.446 mm, and the second radius of curvature (R2) is -121.446 mm, indicating a double-convex design.
The lens is made from UVFS material with the ID 'mal-1965'. It is designed to work with a wavelength of 355 nm. The front and back surfaces of the lens are coated with 'qio silver ragv 45', ensuring optimal performance and durability.
This lens is currently in stock and available for purchase. For more information, please refer to the vendor's website at https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Symmetric-Convex-Lenses/Symmetric-convex-lenses-mounted-fused-silica.html.