This is a G311205331 12.5 mm Dia. UVFS Double-Convex Lens, with a focal length (EFL) of 16mm, sourced from Qioptiq Photonics. The lens is a spherical design, featuring a symmetric convex-convex shape, and is unmounted. It is available for purchase from the Qioptiq Photonics online store, and is currently in stock.
The lens has a base shape of a circle, with a diameter of 12.5mm. The edge thickness measures 1.2mm, while the center thickness is 3.8mm. The inner and outer radii are both 0mm. The front and back of the lens are coated with Qio Al Ralvis Aoi 45, providing enhanced performance and durability.
The lens is made from UVFS material, specifically UVFS Mal-1965. It is designed to work with a wavelength of 355nm. The lens's geometry, including its diameter, thickness, and focal length, make it suitable for a wide range of optical applications.
Please note that the information provided is based on the item data and does not include any additional assumptions or details. For more information, please refer to the vendor's website or contact their customer service.