This is a 34-129 5mm Dia. x 10mm FL Fused Silica Plano-Convex Lens, designed for use with a wavelength of 1064nm and featuring a Laser V-Coat. The lens is sourced from the reputable vendor, Edmund Optics.
The lens is a Spherical Lens of the Plano-Convex type, featuring a base shape that is circular. The diameter of the lens is 5mm, with a thickness at the edge of 2mm and a thickness at the center of 2mm. The Effective Focal Length (EFL) of the lens is 10mm, and the radius of curvature (R1) is 4.59mm. The Back Focal Length (BFL) of the lens is 8.63mm. The lens does not have an Inner Radius or an Outer Radius.
The lens is made of Fused Silica, specifically identified as "fused sil mal-1965" in the item data. This material is known for its excellent optical properties and durability.
The lens features a coating on both the front and back surfaces. The coating is a Laser V-Coat, specifically designed for use with a wavelength of 1064nm. This coating enhances the lens' performance in laser applications.