This is the G063049331 model from Qioptiq Photonics, a 22.4 mm diameter N-BK7 mounted plano-convex lens with an effective focal length (EFL) of 200mm. The lens is spherical in shape, featuring a plano-convex base shape and a circular geometry.
The lens's edge thickness is 2.1mm, while the center thickness is 2.7mm. The front and back surfaces of the lens are coated with qio al ralvis aoi 45, providing enhanced performance and durability.
The lens is made from n-bk7 schott material, a popular choice in the optical industry due to its excellent optical properties. It is designed to operate at a wavelength of 588nm.
The lens is currently in stock and available for purchase on the Qioptiq Photonics website. For more information, you can refer to the provided weblink.