This is a G311318329 lens, a high-quality optical component manufactured by Qioptiq Photonics. It is a double-convex lens, characterized by its spherical shape and symmetrical convex-convex design. The lens has a diameter of 22.4 mm and a thickness of 2.3 mm at the edge, while the center thickness measures 3.5 mm.
The lens is made of N-BK7, a popular optical glass known for its excellent optical properties. It has an effective focal length (EFL) of 100 mm and is designed to operate at a wavelength of 587.6 nm. The lens features a front and back coating of qio hp nbar arhs-yag, which enhances its durability and performance.
This lens is a versatile optical component, suitable for a wide range of applications. It is currently in stock and can be purchased directly from the Qioptiq Photonics website. For more information, please refer to the provided weblink.