This is a high-quality double-convex lens from Qioptiq Photonics, designed for precision optical applications. The lens has a diameter of 31.5 mm and an effective focal length (EFL) of 60mm, making it suitable for a wide range of uses. The lens is mounted on UVFS (Ultra-Violet Fused Silica) material, which is known for its excellent transparency in the ultraviolet, visible, and near-infrared regions of the spectrum.
The lens features a double-convex geometry, with radii of curvature of 59.996 mm on both sides. This design provides a high degree of focusing power, making the lens ideal for use in imaging systems, beam shaping, and other applications where a tight focus is required. The lens has a center thickness of 6.2 mm and an edge thickness of 2 mm, providing robustness and durability.
The lens is coated with Qio Bbar Arb2nirnbk7 on both the front and back surfaces. This coating is designed to reduce reflection and increase transmission, enhancing the performance of the lens in a wide range of wavelengths from 725 to 1050 nm. The lens is spherical in shape, ensuring excellent optical quality and minimal aberrations.