This product is a 35-719 2.0mm Dia. x 3.0mm FL Plano-Convex Lens, featuring a YAG-BBAR coating designed for use within the wavelength range of 500-1100nm. The lens is sourced from the reputable vendor, Edmund Optics.
The lens is a Spherical Lens type, specifically a Plano-Convex lens with a Circular base shape. The geometry of the lens includes a diameter of 2mm, a thickness at the edge of 0.6mm, and a thickness at the center of 0.8mm. The Effective Focal Length (EFL) is 3mm, with a radius of curvature (R1) of 2.55mm and a back focal length (BFL) of 2.57mm. The lens does not have an Inner Radius or an Outer Radius.
The lens is made from the material n-lasf9 schott. The YAG-BBAR coating on both the front and back of the lens is designed to enhance its performance within the specified wavelength range.
Please note that the weblink provided leads to the product page on the Edmund Optics website, where you can find more information about the lens, including its current availability.