This is a 25.0mm diameter x 25.0mm focal length Plano-Convex lens, designed for use with a 405nm wavelength and featuring a laser V-coat on both the front and back surfaces. The lens is sourced from Edmund Optics, a reputable vendor in the optical industry.
The lens is spherical in shape, with a base shape of circular. The geometry of the lens includes a diameter of 25.0mm, a thickness at the edge of 2.43mm, and a thickness at the center of 8.0mm. The effective focal length (EFL) is 25.0mm, and the radius of curvature (R1) is 16.82mm. The back focal length (BFL) is 20.22mm, and both the inner and outer radii are 0.0mm.
The lens is made from n-SF5 Schott, a high-quality optical material known for its excellent transmission properties and durability. The laser V-coat on both surfaces of the lens is designed to enhance its performance in laser applications, providing improved efficiency and longevity.
This lens is currently in stock, according to the vendor's website. For more information, including pricing and availability, please refer to the provided weblink.