This is a G311202329 6 mm Dia. UVFS Double-Convex Lens, specifically designed for use with a wavelength of 1064nm and an effective focal length (EFL) of 5mm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is a Spherical Lens of the Sub Type Symmetric-Convex, featuring a Base Shape of Circular. It has a diameter of 6mm and a thickness at the edge of 1mm, while the thickness at the center is 3mm. The lens's front and back surfaces are coated with "qio hp nbar arhs-yag", a coating that enhances the lens's performance in specific applications.
The lens's inner and outer radii are 0, and the radii of the first and second surfaces are 5.012mm and -5.012mm respectively. The lens is made of UVFS material with the ID "uvfs mal- 1965".
The lens's web links are valid and the product is in stock, making it readily available for your optical needs.