The G312305000 is a Plano-Convex Lens with a diameter of 31.5 mm, sourced from Qioptiq Photonics. This lens is designed for use in the ultraviolet spectrum, specifically at a wavelength of 355 nm. The Plano-Convex design, where one side is flat and the other is curved, is a common type of spherical lens.
The lens's geometry includes an edge thickness of 1.5 mm and a center thickness of 3.3 mm. The Effective Focal Length (EFL) is 140 mm, which is the distance from the lens's center to the focal point when the lens is imaging an object at infinity. The lens's inner and outer radii are both 0, indicating a sharp curvature on the convex side.
The lens is made from UVFS, a material with the material ID "uvfs mal- 1965". This material is likely optimized for use in the ultraviolet spectrum. The lens is uncoated, meaning it does not have any additional layers to protect it or modify its optical properties.
This lens is currently in stock and available for purchase on the Qioptiq Photonics website. For more information, please refer to the provided weblink.