This is the G063111331 model from Qioptiq Photonics, a 31.5 mm diameter Plano-Convex lens with a fused silica mount. The lens is designed with a 40mm effective focal length (EFL), making it suitable for a wide range of optical applications.
The lens geometry is characterized by a 2mm edge thickness and a 9.5mm center thickness, providing a robust structure while maintaining high optical performance. The lens features a front radius of curvature (R1) of 20.316mm, with no specified inner or outer radius.
The lens is made from UVFS material, specifically UVFS MAL-1965, and is designed to operate at a wavelength of 355nm. It comes with a Qio AL RALVIS AOI 45 coating on both the front and back surfaces, enhancing its durability and performance in various environments.
The lens's spherical shape ensures excellent light gathering and focusing capabilities, making it a versatile component in many optical systems. The lens is currently in stock and available for purchase through the provided weblink.