This is a 25.0mm diameter, 175.0mm focal length Plano-Convex lens, specifically designed for use with a 1064nm wavelength. The lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence. The lens has a plano-convex geometry, meaning one side is flat (plano) and the other side is curved (convex). This design is often used to collimate or focus light, making it ideal for a variety of applications.
The lens has a center thickness of 3.5mm and an edge thickness of 2.63mm. The effective focal length (EFL) is 175.0mm, and the back focal length (BFL) is 172.85mm. The radius of curvature (R1) of the curved surface is 90.47mm. The lens does not have an inner or outer radius.
The lens features a laser V-coat coating on both the front and back surfaces. This coating is specifically designed for use with 1064nm lasers and provides high transmission and low reflectivity. The coating ensures optimal performance and longevity of the lens.